c99中新增加了一个类型定义,就是restrict。
restrict的定义是It can be applied only to pointers, and it indicates that a pointer is the sole initial means of accessing a data object.
我不知道确切应该怎么翻译,大意是restrict只对指针有用,它声明一个指
c99中新增加了一个类型定义,就是restrict。
restrict的定义是It can be applied only to pointers, and it indicates that a pointer is the sole initial means of accessing a data object.
我不知道确切应该怎么翻译,大意是restrict只对指针有用,它声明一个指
使用gcc编译代码是报出error: 'for' loop initial declarations are only allowed in C99 modenote: use option -std=c99 or -std=gnu99 to compile your code错误,这是因为在gcc中直接在for循环中初始化了增量:[cpp] view plain copyfo
环境:MAC pro问题:在编译程序的触发异常。main.c:17:9: warning: implicit declaration of function 'free' is invalid in C99 [-Wimplicit-function-declaration] free(input); ^分析:因为 free 函数声明在 stdlib.h 头文...