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刚才查了一下发现C++和G++的区别

Posted by yzby at 2013-09-06 15:49:55 on Problem 1698
RT
这道题用C++交wa了
用G++就ac了

然后就查了一下:

G++是GNU的那个C++编译器,也是Dev-CPP自带的编译器和NOI系列赛官方的编译器。。而C++是VC++,是微软出的编译器。。。
一般来说,两个结果不一样,要么是因为G++效率略低被卡掉,要么是因为写的代码用了C++标准里没规定的东西

简单来说就是C++对代码优化好,速度可能会快一点,但是有可能优化出未知的错误出来。。。

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