Rice__的博客

error: ‘for’ loop initial declarations are only allowed in C99 mode for(int i = 0; i < 31; i++){ note提示里面已有解决方法 note: use option -std=c99 or -std=gnu99 to compile your code 所以gcc只需要添加参数: gcc -std=c99 target.c error: unknown type name ‘sigset_t.

严重性 代码 说明 项目 文件 行 禁止显示状态错误 C4996 ‘getch’: The POSIX name for this item is deprecated. Instead, use the ISO C and C++ conformant name: _getch. See online help for details. ConsoleApplication2 c:\users\...