public class PowerOf2 {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
int x;
long y =1;
System.out.println("X This is called power of 2\n");
for(x =1; x <=10; x++){
if(x==1){
y = 1;
}
else{
y = y * 2;
}
System.out.println( x + " "+y);
}
}
}
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Output:
X This is called power of 2
1 1
2 2
3 4
4 8
5 16
6 32
7 64
8 128
9 256
10 512
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