include <>又是专门用来包含默认路径下的头文件的。（注意与#include " "的区别，这个用来包含当前目录下或绝对路径里的头文件）你可以去查看你的编译器安装路径下的include文件夹里的文件，列表如下 algorithm assert.h bitset cassert ccomplex cctype cerrno cfloat ciso646 cliext climits clocal...
46 #include <cstdio> BAPI 84: rb2984: Moving methods and variables used for event checksu… 8 years ago 47 #include <iostream> WL#7440: Moving binlog event decoding into separate package 7 years ago 48 #include <climits> BAPI 84: rb2984: Moving methods and variables used for eve...