Question

Problema#2908 denumita planta pe pbinfo va rog in c++ pls!!!

Answer 1

#include <iostream>

#include <fstream>

using namespace std;

ifstream F("planta.in");

ofstream G("planta.out");

int main()

{ int D,A,B,N;

 F>>D>>A>>B>>N;

 G<<D+A*((N+1)/2)-B*(N/2);

   return 0;

}