#include<iostream>
using namespace std;
int checkprime(int);
int main()
{
int n;
cout<<"Enter a number:";
cin>>n;
if(n==0||n==1)
cout<<"Neither Prime nor Composite!!!!!";
else{
if(checkprime(n)==1)
cout<<"\nPrime!!!!";
else
cout<<"\nNot Prime!!!!!!!";
}
return 0;
}
int checkprime(int a)
{
int i,flag=1;
for(i=2;i<=a/2;++i)
{
if(a%i==0)
{
flag=0;
break;
}
}
return flag;
}
using namespace std;
int checkprime(int);
int main()
{
int n;
cout<<"Enter a number:";
cin>>n;
if(n==0||n==1)
cout<<"Neither Prime nor Composite!!!!!";
else{
if(checkprime(n)==1)
cout<<"\nPrime!!!!";
else
cout<<"\nNot Prime!!!!!!!";
}
return 0;
}
int checkprime(int a)
{
int i,flag=1;
for(i=2;i<=a/2;++i)
{
if(a%i==0)
{
flag=0;
break;
}
}
return flag;
}
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