error C2065: 'printf'错误,已经引用了stdio.h为什么找不到printf
#include <stdio.h>int main(void)
{
printf("hello world\n");
return 0;
}
/*
ompiling...
0819-L.CPP
D:\QQWubi\learn\0819-L.CPP(6) : error C2065: 'printf' : undeclared identifier
执行 cl.exe 时出错.
0819-L.exe - 1 error(s), 0 warning(s)
*/