4lab(86)bikhnevich
1234567891011121314151617
#include <iostream>
using namespace std;
int main() {
int a, b, c;
cin >> a >> b >> c;
if(a > 0 && b > 0 && c > 0)
cout << "3" << endl;
else if ((a > 0 && b > 0 && c < 0) or (a > 0 && b < 0 && c > 0) or (a < 0 && b > 0 && c > 0))
cout << "2" << endl;
else if ((a > 0 && b < 0 && c < 0) or (a < 0 && b < 0 && c > 0) or (a < 0 && b > 0 && c < 0))
cout << "1" << endl;
else
cout << "0";
return 0;
}
Cpp
INFO