a/b + c/d
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13956 Accepted Submission(s): 7293
2 1
#include<stdio.h>
#include<algorithm>
#include<iostream>
using namespace std;
int gcd(int n,int m)
{
int t,r;
if(m>n)
{
t=n;n=m;m=t;
}
while(m)
{
r=n%m;
n=m;
m=r;
}
return n;
}
int main()
{
int t;
scanf("%d",&t);
while(t--)
{
int a,b,c,d,m,n;
int k;
scanf("%d%d%d%d",&a,&b,&c,&d);
n=a*d+c*b;
m=b*d;
if(n==m)
printf("1\n");
else
k=gcd(n,m);
printf("%d %d\n",n/k,m/k);
}
}