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Re:poj做的第二题吧,第一次丢了card还给wa了。。诸位知道5.20什么的有什么用么..?

Posted by po1son at 2013-04-24 16:59:22 on Problem 1003
In Reply To:poj做的第二题吧,第一次丢了card还给wa了。。诸位知道5.20什么的有什么用么..? Posted by:hyace at 2012-06-09 11:08:44
> //poj做的第二题吧,第一次丢了card还给wa了。。
> //貌似根本不用考虑5.20什么的限制条件?
> #include<stdio.h>
> int main(){
>     float a=0;
>     while(scanf("%f",&a)!= EOF&&a!=0.00)  {
>               int i=0;
> 	      float s=0; 
>               while(s<a)
>                   s=s+(float)1/(++i+1); 
>               printf("%d card(s)\n",i);                    
>     }  
>     return 0;
> }

可以直接计算出不超过5.20所需的最少卡片数

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