Answer Posted / tuhin pal chowdhury

#include<iostream.h>
#include<conio.h>
void main()
{
clrscr();
int num;
int flag = 0;
cout<<"Enter a number"<<endl;
cin>>num;
for(int i=2;i<num;i++)
{
if((num%i) == 0)
{
flag = 1;
break;
}
}
if (flag == 1)
cout<<"Not Prime"<<endl;
else
cout<<"Prime"<<endl;
getch();
}

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