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两组数据的答案都对了,为什么还WA?帮帮忙。

Posted by woaixiyuan at 2008-03-15 15:39:30 on Problem 1922
#include<stdio.h>
#include<stdlib.h>
main()
  {
    int i,n,v,t;
    float temp1,temp2,fast=999999999;
    while(scanf("%d",&n)==1)
      {
        if(n==0) exit(0);
        for(i=0;i<n;i++)
          {
            scanf("%d %d",&v,&t);
            if(t>0)
              {
                temp1=(4.5/v)*3600+t;
                temp2=(4.5*3600)/v+t;
                if(temp1>temp2) temp1=temp2+1;
                if(temp1<fast) fast=temp1;
              }
          }
        printf("%.f\n",fast);
      }
  }
          

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