字符串接口学习：strcat、strcmp、strcpy

字符串接口：strcat、strcmp、strcpy

strcat：字符串拼接

char *strcat(char *dest, const char *src);

strcmp：字符串比较

int strcmp(const char *s1,const char *s2);

strcpy：字符串拷贝

char *strcpy(char* dest, const char *src);

1 strcat