#include <iostream> #include "cmath" using namespace std; int main() {//(задание 2; пример 41) int a; int b; int c; int d; int z; cout << "z = a*d+b*c/a*d" << endl; cout << "Enter a,b,c,d: \n" << endl; cin >> a; cin >> b; cin >> c; cin >> d; if(a*d==0) { cout << "Ошибка" << endl; } else z = a*d+b*c/a*d; cout << z << endl; return 0; }