RE求调（壶关）

#include<bits/stdc++.h>
using namespace std;
int gcd(int a,int b){
    if(b==0) return a;
    gcd(b,a%b);
}
int m1,z1,m2,z2,s1,s2,g; char c;
int main(){
    scanf("%d %c %d %d %c %d",&z1,&c,&m1,&z2,&c,&m2);
    s1=z1*z2,s2=m1*m2;
    g=gcd(s1,s2);
    s1/=g,s2/=g;
    printf("%d %d",s1,s2);
    return 0;
}