Question

write a program that ask a user to enter a number n and display the first n even number

Answer 1

#include <iostream>
using namespace std;
int main (){

int n;

cout<<"Enter number n please!\n";

cin>> n ;

if (n%2 == 0) cout<< "It's even number" << ' ' << n <<endl;
else cout<< "It's not even number" << ' ' << n <<endl;


system("pause");
return 0;
}