2024-03-10 05:51
#include #include int rev(char [], int,int);int main(){ char ch[100]; printf("Enter a string:"); scanf("%s",ch); printf("\nEntered strin… Read More
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Programs and technical analysis on BlueJ for ICSE and ISC Students, C, C++ and Data structure through C for college students.
2024-03-10 05:49
#include #include void rev(char [],int, int);int main(){ char ch[100]; printf("Enter a string:"); scanf("%s",ch); printf("\nEntered stri… Read More
2024-01-30 14:23
What is the Pell series?Pell series starts with the first term as 0 and the second term as 1. The next term will be an addition to the second last term and two times to the last term… Read More
2024-01-30 14:19
The first 10 terms of the Triangular number series:1 3 6 10 15 21 28 36 45 55 class Triangular{ void main() {  &hell…Read More
2023-12-10 11:08
A class Composite contains a two-dimensional array of order [m x n]. The maximum values possible for both ‘m’ and ‘n’ is 20. Design a class Composite to fill th… Read More
2023-12-08 06:52
Write a program in java to accept a number from user and check whether the number us a boring number or not.Boring number is a positive number having all the digits at even position i… Read More
2023-10-15 04:55
#includelong int fact(int n);int main() { int n; printf("Enter a positive integer: "); scanf("%d",&n); printf("Factorial of %d =… Read More
2023-10-01 02:28
Convert the non-palindrome words of the sentence into palindrome words by concatenating the word by its reverse (excluding the last character).Example: The reverse word of HELP would b… Read More
2023-09-30 04:56
Programs on Numbers using Java language for ICSE and ISC students are posted here. The programs can be executed on BlueJ or any other editors. Here you will get links to number of program… Read More
2023-05-28 04:55
Maximum Marks: 70 Time allowed:
Three hours
(Candidates are allowed additional
15 minutes for only reading the
paper. They must NOT
start writing during
this time.)
Ans… Read More
2023-03-20 03:36
A class SwapSort has been defined to string related manipulations on a input word.  &hell…Read More
2023-03-12 04:10
/******************************************************************************A class Mixer has been defined to merge two sorted integer arrays in ascending order. Some of the member… Read More
2023-01-16 13:04
Using Scanner Classimport java.util.*;public class Main{int x,t,r,c,i,j,n,m;int a[][],b[];void show(){t=1;Scanner br=new Scanner(System.in);c=0;while(true){System.out.println("enter the numb… Read More
2022-12-18 22:30
import java.io.*;import java.util.*;public class Gcd { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int i,j,k,x,y;  &hell…Read More
2022-12-17 22:30
import java.io.*;import java.util.*;public class Gcd { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); int i,j,x; St… Read More
2022-12-16 22:30
A design a class to overload a function num_calc() as follows:a) void num_calc(int num, char ch) with one integer argument and one character argument computes the square of intege… Read More
2022-12-15 22:30
Design a class to overload a function compare() as follows:(a) void compare(int, int): to compare two integer values and print the greater of the two integers.(b) void compare(char, ch… Read More
2022-12-14 22:30
Design a class to overload a function polygon() as follows:(i) void polygon(int n, char ch): with one integer argument and one character argument that draws a filled square of sid… Read More
2022-12-13 22:30
Design a class to overload a function series() as follows:(i) double series(double n) with one double argument and returns the sum of the series, sum = 1 / 1 + 1 / 2 + 1 / 3 + &he&hell…Read More
2022-12-11 22:30
Design a class to overload a function area() as follows:(i) double area(double a, double b, double c) with three double arguments, returns the area of a scalene triangle using the… Read More
2022-12-11 10:10
Design a class OddEven to arrange two single dimensional arrays into one single dimensional array, such that the odd numbers from both the arrays are at the beginning followed by the e… Read More
2022-12-09 22:30
Design a class to overload a function joyString() as follows:(i) void joyString(String s, char ch1, char ch2)- with one string argument and two character argumentsthat replaces the cha… Read More
2022-12-08 10:35
Design a class to overload a function SumSeries() as follows: (i) void SumSeries(int n, double x) – with one integer argument and one double argument to find and displa… Read More
2022-12-07 22:30
Design a class to overload a function check() as follows:i) void check(String str, char ch) – to find and print the frequency of a character in a string.Example :Input: Str = &ld&hell…Read More
2022-12-06 02:50
Design a class to overload a function volume() as follows:(i)double volume(double r) – with radius ‘r’ as an argument, returns the volume of sphere using the for… Read More
2022-12-06 02:22
Design a class to overload a function series() as follows:(a) void series(int x, int n): to display the sum of the series given below:x1 + x2 + x3 + … + xn terms(b) void series(… Read More
2022-12-06 02:12
What is Keith Number and How to CheckKeith Number: Let's check the number 742 is a Keith number or not.First, we will separate each digit, as 7, 4, 2To find the next term of the above… Read More
2022-11-06 04:06
A Multiplexer (MUX) can be described as a combinational logic circuit used to select only one input among several inputs based on selection lines This can act as a digital switch This is als… Read More
2022-10-18 11:54
In this program, two words will be taken from user and the words will be combined to form a single word in the following manner. 1st letter of the first word will be followed by the 1s… Read More
2022-10-18 11:40
In this program a two dimensional array will be filled up with only prime numbers and the numbers will be generated using a function.public class Main{ int arr[][]=new int[4][3]; int i… Read More
2022-04-15 09:57
In this program, user will enter any sentence and all vowels will be placed at the beginning and then the other characters.import java.io.*;public class StringMan { B… Read More
2022-03-29 03:26
Check if a number is an Unusual Number or not Given a positive integer N. The task is to check if N is an unusual number or not. Print ‘YES’ if M is an unusu… Read More
2022-03-27 14:43
Compute and returns the sum of all elements in an array using recursion function where array and the size is given as parameterimport java.io.*;public class ArrayRecursion{ … Read More
2022-03-27 14:29
import java.io.*;public class PalinRecursive { BufferedReader br=new BufferedReader(new InputStreamReader(System.in));String str; void accept() throws Ex… Read More
2022-03-15 11:43
A mystery number is a number that can be expressed as the sum of two numbers and those two numbers should be the reverse of each other.Examples:Input : n = 121 Output : 29 92Input : n =… Read More
2022-03-15 11:20
Fascinating Numbers : Some numbers of 3 digits or more exhibit a very interesting property. The property is such that, when the number is multiplied by 2 and 3, and both these p… Read More
2022-03-15 11:17
Consider the sequence of natural numbers1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,Removing every second number pro… Read More
2022-01-30 04:46
eg:Sample Input:COMPUTERSample Output:Unique stringimport java.io.*;class A{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); Str… Read More
2022-01-30 04:45
Sample Input : ApplicationsSample Output : Aplictons import java.io.*;class A{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in));&nbs&hell…Read More
2022-01-30 04:44
Write a program to accept a sentence and check whether it is terminated by ‘.’ or ‘? ‘ or ‘!’ . Display the words using default delimiter (space) an… Read More
2022-01-30 04:42
Write a program in Java to enter a number and check whether it is a Smith number or not.Sample Input: 666Sum of the digits: 6 + 6 + 6 = 18Prime factors are: 2, 3, 3, 37Sum of the digit… Read More
2022-01-30 04:41
A number is said to Bouncy number if the digits of the number are unsorted.For example,22344 - It is not a Bouncy number because the digits are sorted in ascending order.774410 - It is… Read More
2022-01-10 03:43
FileReaderFileReader(String file) It takes filename in string. It opens the given file in read mode. If file doesn't exist, it throws FileNotFoundException.FileReader(File file) It tak… Read More
2022-01-10 03:43
import java.io.*;import java.util.*;class B{ String str; Scanner sc=new Scanner(System.in); FileWriter fw; &nb&hell…Read More
2021-11-06 04:07
2021-11-06 03:58
2021-11-06 03:33
This is a menu driven program with string manipulation.import java.io.*; class String1 { String s1,s2; BufferedReader br=new… Read More
2021-11-06 03:29
This is a program on inheritance which deals with spare parts. This program shows alarm while stock is below certain specified numbers.import java.io.*; class Parts { … Read More
2021-11-06 03:25
This is a program on inheritance where personal records of Employees will be managed in super class and the sub class will deal with professional records. Authentication while entering value… Read More
2021-09-11 10:58
import java.util.*;class Even_series{ int arr[][]=new int [5][5]; int i,j, sum_row, sum_col; Scanner sc=new Scanner(System.in); … Read More
2021-07-20 03:38
Write a program to declare a square matrix M [ ] [ ] of order ‘N’ where ‘N’ must be greater than 3and less than 10. Allow the user to accept three different cha… Read More
2021-07-07 14:47
Take 10 numbers in an array and show the numbers having more odd digits in it compared to even digits in the same numberE.G: input values 23 205 5134, 135,788 &hellip&hell…Read More
2021-07-07 14:45
Take 10 numbers in an array and show the numbers having at least one zero in themE.G: input values 23 205 54 …… Output would… Read More
2021-07-07 14:43
Take 10 numbers in an array and reverse the numbers using a second functione.g: input values 23 25 54 …… Output would be 32 5… Read More
2021-07-03 14:27
A class DeciOct has been defined to convert a decimal number into its equivalent octal number. Some of the members of the class are given below:Class name: DeciOctData members/instance varia… Read More
2021-07-03 14:24
Input a sentence from the user and count the number of times, the words “an” and “and” are present in the sentence. Design a class Frequency using the descripti… Read More
2021-07-03 14:19
Design a class Change to perform string related operations. The details of the class are given below:Class name: ChangeData Members/instance variables:str: stores the wordnewstr: store… Read More
2021-07-03 14:16
The potential of a word is found by adding the ASCII value of the alphabets.(ASCII values of A to Z are 65 to 90).Example: BALLPotential = 66 + 65 + 76 + 76 = 283Write a program to accept a… Read More
2021-07-03 14:10
An Evil number is a positive whole number which has even number of 1’s in its binary equivalent.Example: Binary equivalent of 9 is 1001, which contains even number of 1’s. T… Read More
2021-07-03 14:06
Take a number (Sample Input OutputEnter a Number: 8Output: EightEnter a Number: 18Output: 0018class MenuDriven{ void show(int a, int b)  &hell…Read More
2021-06-22 10:48
Print the pattern1 2 3 44 3 2 11 2 3 44 3 2 1class Pat{ int i,j; void show(int n) { &n&hell…Read More
2021-06-22 10:47
Take values in 4 x 4 array and interchange the values in cyclic order means 1st row will come down to 2nd row, 2nd row to 3rd, 3rd row to 4th and 4th row to 1stimport j… Read More
2021-04-29 10:35
A tech number has even number of digits. If the number is split in two equal halves, then the square of sum of these halves is equal to the number itself. Write a program to generate and pri… Read More
2021-04-14 10:38
Menu driven program to implement different operations on a queue using an array and linked list# include# include#include# define size 10int rear, front;int ch;int x;int q[size];/* Thi… Read More
2021-04-14 10:37
Menu driven program to implement different operations on a stack using an array and linked list# include# include#include# define size 10int front;int ch;int x;int q[size];/* This arra… Read More
2021-03-29 14:22
/*A linked list Node, BOOK, contains the following data members: Book IDBook Title &n&hell…Read More
2021-03-20 03:25
Main features of this program- Delete(anywhere) in the front, rear, at any given position - by option from the user.-validation for all positionsMore Complexity Ideas:- delete the node… Read More
2021-03-03 12:43
Write the algorithm, Code Snippets of the algorithm alone and BRIEFLY explain. (You may use examples, if required) a) 1D ar… Read More
2021-03-03 12:39
Write a menu driven program to read a sparse matrix of integer values, search and print the appropriately triple that represents the elements in the sparse matrix:Expected Tasks:=>… Read More
2021-03-03 12:36
General Guidelines:- validation / formatting to be included- loop to continue the search , try to retain the array elements as per user's choice-Complexity - as per student's choice (s… Read More
2021-03-03 11:54
Expected Tasks:- Min of 2 data types to be done (1. int / float 2. Char array ) OR You can also try with array of structures with both data types available in structure.- Sorting… Read More
2021-03-03 11:51
Expected Tasks:- Min of 2 data types to be done (1. int / float 2. Char array ) OR You can also try with array of structures with both data types available in structure.- Sorting… Read More
2021-03-03 11:48
Expected Tasks:- Min of 2 data types to be done (1. int / float 2. Char array ) OR You can also try with array of structures with both data types available in structure.- Sorting to be… Read More
2021-03-03 11:09
Create an array of structures for PRODUCT with the following data items:Product IDProduct NameUnit Pricea. Get the input from the user, for N Products and display them in a neat format. &hell…Read More
2021-03-03 11:02
#include #includestruct string1{ char str1 [40], str2[20]; }; void intake(struct string1); void compare(struct string1); void copy(str… Read More
2021-03-03 10:57
This is a menu driven program on pattern matching. structure is used here for the pattern matching. #include#includestruct tag{ char pattern[100]; char text[20];};void improved(struct… Read More
2021-01-18 11:19
import java.util.*;class Sw{ Scanner sc=new Scanner(System.in); int i,n,x; void show() { System.out.println("\… Read More
2021-01-18 10:10
#includestruct restaurant{ int no; float total; char item [20]; }; void main () { struct restaurant bill [20]; int i,x=0,d; char ch; d… Read More
2021-01-17 22:30
In this program Roll Number and 4 subject marks of 5 students will be entered in separate 1 d arrays and display students equal to or above 80 % and below 80% separatelyimpo… Read More
2021-01-16 22:30
In this program, 10 double values will be stored in a single array A and truncate fractional part of array A and store integer part in array Bimport java.util.*;class Arr{ … Read More
2021-01-16 13:40
# include # include struct list{char info[20];struct list *next;struct list *prev;};struct list *new1,*node;void create(struct list *s,struct list *e){char ch;node=s;printf("\nWant to… Read More
2021-01-16 07:16
# include # include struct link{char info[20];struct link *next;};struct link *start,*p,*node;int i=1;void create(){char ch='y';node=start;while(ch != 'n'){node->next = (struct link… Read More
2021-01-15 22:30
In this program Roll Number and marks on English, Mathematics, Physics, Chemistry of 'n' number of students are taken in separate 1 d arrays. Promotion is granted according to the following… Read More
2021-01-14 22:30
Method Description clear() Removes all the elements from the dictionary copy() Returns a copy of the dictionary fromkeys() Returns a dictionary with t… Read More
2021-01-14 12:14
# include # include struct list{int age;struct list *next;struct list *prev;};struct list *new1,*node;void create(struct list *s,struct list *e){char ch;node=s;node->next = (struct… Read More
2021-01-13 22:30
Python Dictionaries are storage location and values are stored in key:value pair. It cannot have duplicate key and if we insert duplicate key, it will overwrite the existing one.mdict… Read More
2021-01-11 23:00
Python’s built-in set type has the following characteristics:Sets are unordered.Set elements are unique. Duplicate elements are not allowed.A set itself may be modified, but the elemen… Read More
2021-01-11 22:30
Tuples are used to store multiple items in a single variable. It is like list in Python with few differences. A tuple is a collection which is ordered and unchangeable.Tuples are writt… Read More
2021-01-09 22:30
In Python there are several techniques to join lists and one of the easiest ways are by using the + operator.mlist1 = ["a", "b", "c"]mlist2 = [1, 2, 3]mlist3 = mlist1 + mlist2Now mlist3 woul… Read More
2021-01-08 22:30
To copy an existing list to another in Python, we can use copy () function and the function is invoked on the existing list object. This function returns a new object in which the elem… Read More
2021-01-08 06:30
Method Method … Read More
2021-01-07 22:30
List objects in Python have a sort() method that will sort the list alphanumerically, ascending, by default:ExampleSort the list alphabetically:mylist = ["Assam", "Asansol", "Banaras"… Read More
2021-01-06 22:30
In Python, we can remove elements from list using the value stored in the list or index numberThe remove() method removes the specified item.ExampleRemove "Banaras":mylist = ["Assam","Banara… Read More
2021-01-05 22:30
Like many other programming languages, change value in List is possible in Python. Change Item Value To change the value of a specific item, refer to the index number: Example Change t… Read More
2021-01-05 01:09
List items are indexed in Python and we can use index number to access them. Index starts from 0 and ends at length of the list -1 Example Print the second item of the list: &nbs&hell…Read More
2021-01-04 11:22
Collection means storage location of number of values in same named space location. There are four collection data types in the Python programming language: • … Read More
2021-01-04 04:23
class Name: Number Member Variable: int n Member Methods: constructor: assigns 0 to n input (): accept value for n decttobin(): convert and display the binary… Read More
2021-01-03 15:02
Python Operators Like all other programming languages, Python has different operators. Arithmetic operators Assignment operators Comparison operators Logical operators Identity operator… Read More
2021-01-03 14:30
True and False are two Boolean values. Any expression using relational operators give one of two answers, True or False. Example print(10 > 3) print(10 == 3) print(10 When yo… Read More
2020-11-14 10:46
import java.util.*;class Restaurant{ String item[]={"Pasta","Cheese Pizza","Mini Burgers with Cheeze","Corn Dogs","Grilled Chicken","Chicken soup","Tomato soup","Meatloaf"… Read More
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