Prime Number program in C | C program to test whether given number is prime or not
#include<stdio.h>
main()
{
int n,i,cnt=0;
printf(“Enter any Number : “);
scanf(“%d”,&n);
for(i=1;i<=n;i++)
{
if(n%i == 0)
cnt++;
}
if(cnt == 2)
{
printf(“Given Number is Prime Number n”);
}
else
{
printf(“Not Prime Number n”);
}
}
/********* OUTPUT ********/