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Simple if Statement Example - Odd / Even Numbers
% cat even.cpp
// check for odd or even
#include<iostream>
using namespace std;
int main()
{
int num;
cout << "Enter an integer: ";
cin >> num;
if( num%2 == 0)
cout << num << " is an even number" <<
endl;
if( num%2 != 0)
cout << num << " is an odd number" <<
endl;
return 0;
}
% g++ even.cpp
% a.out
Enter an integer: 16
16 is an even number
% a.out
Enter an integer: 19
19 is an odd number
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