本篇ShengYu 介紹C/C++ strcat 用法與範例，strcat 是用來連接兩個字串，或相加兩個字串的函式，以下介紹如何使用strcat 函式。 C/C++ 要連接c-style ... ... <看更多>

char* strcat(char *a, char *b) {. while (*a++);. a--;. while (*a++ = *b++);. return a;. } char *str_a = "a string";. char *str_b = "a long long long string" ... ... <看更多>

The problem is not on strcat , this is fgets which keep the ending '\n' at the end of the string. To remove this character I suggest you: ... ... <看更多>