#include <header1.hpp>

using namespace ns1;
using namespace ns2;

unsigned int c1::add_two_numbers(unsigned int no1, unsigned int no2) {
    return no1 + no2;
}

unsigned int c2::add_three_numbers(unsigned int no1, unsigned int no2, unsigned int no3) {
    return no1 + no2 + no3;
}

unsigned int c3::return5() {
    return 5;
}
