ch3/examples/exa13.c

   1 /*Execution of a loop an unknown number of times*/
   2
   3 #include<stdio.h>
   4
   5 int main()
   6 {
   7   char another='y';
   8   int num;
   9   do{
  10     printf("Enter a number:");
  11     scanf("%d",&num);
  12     printf("Square of %d is %d\n",num,num*num);
  13
  14     printf("Want to enter another number Y/n:");
  15     scanf("%c",&another);
  16   }while(another=='y');
  17
  18   return 0;
  19 }