[恢]hdu 2503

2011-12-16 04:48:40

地址:http://acm.hdu.edu.cn/showproblem.php?pid=2503

题意:中文。水。

代码:

# include <stdio.h>


int gcd(int a, int b){return a%b?gcd(b,a%b):b;}


int main ()
{
int T ;
int a, b, c, d, e, f, g ;
scanf ("%d", &T) ;
while (T--)
{
scanf ("%d%d%d%d", &a, &b, &c, &d) ;
e = a*d+b*c ;
f = b*d ;
g = gcd(e,f) ;
printf ("%d %d\n", e/g, f/g) ;
}
return 0 ;
}



原文地址:https://www.cnblogs.com/lzsz1212/p/2314927.html