POJ 2707 水题，输入输出

http://poj.org/problem?id=2707

 

#include <stdio.h>#define MIN(x,y) (x<y?x:y)#define MAX(x,y) (x<y?y:x)int main(){    int a,b,c,d;    double t1,t2,t;    while (scanf("%d %d %d %d",&a,&b,&c,&d),a!=0){        t1=MIN(c*1.0/a,d*1.0/b);        t2=MIN(d*1.0/a,c*1.0/b);        t=MAX(t1,t2);        t=MIN(t,1);        t*=100;        printf( "%d%%\n" , int(t) );    }    return 0;}