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后面没写变量名吧？java的时限要更大些

Posted by sothink at 2005-03-05 20:02:59 on Problem 2231
In Reply To:为什么我用printf("%I64d\n")，它会说error C2065: 'printf' : undeclared identifier Posted by:ray58750034 at 2005-03-05 19:33:20

> 为什么我用printf("%I64d\n")，它会说error C2065: 'printf' : undeclared identifier
> 还有我用cout<<，它就说error C2593: 'operator <<' is ambiguous
> 
> 另外～2231题如果可以用INT64做，那么JAVA用BigInteger应该也可以，但用JAVA铁定超时。。。这样太不公平了。。请管理员想想法让JAVA也过吧～

Followed by:

变量写了，原句：printf("%I64d\n",sum); 和cout<<sum;不知道为啥会编译错误～（我对C++的细节不太了解～还请高手指点） (0) ray58750034 2005-03-05 20:17:18

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