Submission

Score: 100

User: Bestzu

Problemset: Fraction

Language: cpp

Time: 0.004 second

Submitted On: 2025-10-07 14:37:07

#include <bits/stdc++.h>
using namespace std;
using ll = long long;


int main() {
    ios_base::sync_with_stdio(false); 
    cin.tie(NULL);
	
	int q;
    long long a, b;
    cin >> a >> b >> q;
	while(q--) {
		char c; long long g, p, q;
		cin >> c >> p >> q;
		if(c == '+') {
			a = a*q + b*p;
			b = b*q;
		}
		else if(c == '-') {
			a = a*q - b*p;
			b = b*q;
		}
		else if(c == '*') {
			a = a*p;
			b = b*q;
		}
		else if(c == '/') {
			a = a*q;
			b = b*p;
		}
		if(a == 0) {
			a = 0; b = 1;
			cout << "0 1\n";
		}
		else {
			g = __gcd(a, b);
			a = a/g; b = b/g;
			if(b < 0 ) {
				a *= -1;
				b *= -1;
			}
			cout << a << " " << b << endl;
		}
	}
	
	
    return 0;
}