C語言 編譯時出現錯誤
warning: incompatible implicit declaration of built-in function ‘malloc’
warning: incompatible implicit declaration of built-in function ‘bzero’
warning: incompatible implicit declaration of built-in function ‘strncpy’
warning: incompatible implicit declaration of built-in function ‘strlen’
warning: incompatible implicit declaration of built-in function ‘memcpy’
warning: incompatible implicit declaration of built-in function ‘memset’
解決辦法：
加入頭文件即可
#include<stdlib.h>
#include<string.h>