#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;
}