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Re:请教:两个代码一样为什么运行结果就不同呢??

Posted by wangxiangrong at 2008-03-23 17:25:50 on Problem 1003
In Reply To:请教:两个代码一样为什么运行结果就不同呢?? Posted by:snowfall at 2008-03-22 18:03:35
> #include<iostream.h>
> main()
> {
>      float c,n,p;
>      cin>>c; 
>      while(c!=0)
>      {   for(n=1,p=0;p<c;n++)
>           p=p+(1/(n+1));
> 	   cout<<(n-1)<<" "<<"card(s)\n";cin>>c;}
> }
> 
> 
> #include<stdio.h>
> main()
> {    
>       float n,c,p;
>      
>       scanf("%f",&c);
>       
>       while(c!=0)
>      {  
>         for(n=1,p=0;p<c;n++)
>          { p=p+(1/(n+1));                
>          }
>          printf("%g card(s)\n",(n-1));
>          scanf("%f",&c);
>       } 
> }
> 
> 
> 一个是C,一个是C++,代码一样,结果怎么就不一样呢


把用C写的“平日那头发“printf("%d card(s)\n",(n-1) );"
改为”printf("%d card(s)\n",(n-1) );"
就可以了

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