ibeautiful
123456789101112131415利用C的strstr函数查找字符串,然后strcpy拷贝覆盖它。 #include <cstring> int main() { char s1[] = "This string is used for testing strstr() function"; char s2[] = "used for"; char *s3; s3 = strstr(s1, s2); int p1 = s3-s1; strcpy(s1+p1, s3+strlen(s2)); cout << s1 << endl; return 0;}//这里只删除了一处匹配的字符串,如果有多处匹配,则循环处理。