Program to Check any number is Prime or Not.

#include<iostream>

using namespace std;

int main()

{

int n,c=1,p=0;

cout<<"\nEnter any number:";

cin>>n;

for(int i=1;i<=n;i++)

{

if(n%c==0)

p++;

c++;

}

if(p==2)

cout<<"\nIt is a Prime Number!";

else

cout<<"\nit is a Composite Number!";

return 0;

}

By Ayush Gupta, Student