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求教高人!只有一点错误!!⑨小弟一命吧!编译器是一摸一样的答案,但是交上来就不一样啦!

Posted by caojingkun886 at 2011-07-13 19:50:10 on Problem 2017
#include<stdio.h>
main()
{
  int i,n,s,t,v,temp;
  scanf("%d",&n);
  while(n!=-1)//n不为负数
  {
     s=temp=0;
    for(i=0;i<n;i++)
  {scanf("%d %d",&v,&t);s=s+v*(t-temp); temp=t;}
  printf("%d miles",s);
  }

}

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