#include<stdio.h>
#include<conio.h>
void main ()
{
int num,i,flag=0;
printf("enter the number");
scanf("%d",&num);
clrscr();
for(i=2;i<=num;i++)
{
if (i*i==num)
{
flag=1;
break;
}
}
if(flag==1)
printf("number is perfect square of %d",i);
else
printf("number is not a perfect square");
getch();
}