Program to find out the Given Number is PRONIC OR NOT

/*PRONIC NUMBER IS A NUMBER WHICH A PRODUCT OF TWO CONSECUTIVE NUMBER*/

#include<stdio.h>

main()

{

int a;

int i=1,j,found=0;

printf("Enter any number");

scanf("%d",&a);

while((i*(i+1))<=a)

    {

       if((i*(i+1))==a)

          {

              printf("Given no. is pronic, consecutive no. are %d x %d ",i,(i+1));

              found=1;

              break;

           }

   

i++;

     }

        if(found==0)

           printf("Given no. is not a pronic no.");

}