square of number

#include<stdio.h> #include<stdlib.h> void main() {    int i, a, b;    printf("Enter a end number  ") ;    scanf (" %d", &a) ;     for(i=1; i<=a; i++)     {      b=1;             b=i*i;             printf(" The square of %d is =%d",b) ;     } }

Simple Output:

enter the end number : 4
the square of 1 is =1
the square of 2 is =4
the square of 3 is =9
the square of 4 is =16