Для Юленьки

#include <iostream>

using namespace std;

int main()
{
    int a;
    cout<<"channel number:";
    cin>>a;
    switch(a){
    case 1:cout<<"programm no."<<a; break;
    case 2:cout<<"programm no."<<a; break;
    case 3:cout<<"programm no."<<a; break;
    case 4:cout<<"programm no."<<a; break;
    case 5:cout<<"programm no."<<a; break;
    default: cout<<"unknown channel"; break;
    }
    return 0;
}