===== C++ 17 =====

#include <iostream>

using namespace std;

long seconds(int h, int m)

{

   return (long)3600 * h + 60 * m;

}

int main()

{

   int h, m, s;

   cin >> h >> m;

   cout << seconds(h, m);

   return 0;

}

Ответ:

int dich(int hour, int min )

{

int sec= hour*3600+min*60;

return sec;

}

int Main( )

{

int chasiki, minutachki, sicundachki;

cin>>chasiki>>minutachki;

sicundachki = dich(chasiki, minutachki);

cout<<"sicundachki="<<sicundachki ;

}

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