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Re:(G++ only) As required by the ISO C++ standard, the return type of the main function must be int, otherwise it will cause Compile Error.In Reply To:c++是不是包括c语言?c语言是不是c++的子集? Posted by:2571111 at 2008-11-09 09:08:05 > 1003提交时先择c语言就通过了,选择c++则编译错误。
> 代码如下:
> #include<stdio.h>
> void main()
> {
> int i;
> float x,k;
> scanf("%f",&k);
> while(k!=0.0)
> {
> x=0.0;
> for(i=1;x<k;i++)
> x=x+1.0/(i+1);
> printf("%d card(s)\n",i-1);
> scanf("%f",&k);
> }
> }
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