Untitled
#include <iostream> #include <fstream> #include <vector> #include <string> using namespace std; float func(float a, float b) { return a * a - 5 * b; } int main() { ifstream in("func.txt"); ofstream out("result.txt"); float a, b; int c; in >> c; for (int i = 0; i < c; i++){ in >> a >> b; out << func(a, b) << '\n'; } }