hdu 1302(简单模拟题)

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1302

思路:直接按着题目意思模拟就行了。。。

View Code
 1 #define _CRT_SECURE_NO_WARNINGS
 2 #include<iostream>
 3 #include<cstdio>
 4 #include<cmath>
 5 using namespace std;
 6 
 7 int main(){
 8     double h,u,d,f;
 9     while(~scanf("%lf",&h)&&h){
10         scanf("%lf%lf%lf",&u,&d,&f);
11         int day=0;
12         bool flag=true;
13         double dist=0,s=u*f/100;
14         while(1){
15             day++;
16             dist+=u;
17             if(dist>h)break;
18             dist-=d;
19             if(dist<0){flag=false;break;};
20             u-=s;
21             if(u<0)u=0;
22         }
23         if(flag){
24             printf("success on day %d\n",day);
25         }else 
26             printf("failure on day %d\n",day);
27     }
28     return 0;
29 }

 

posted @ 2013-04-26 12:28  ihge2k  阅读(672)  评论(0编辑  收藏  举报