#include "../include/head.hpp" int main() { struct head_link *test1 = add(); test1->type[0] = 1; strval(&(test1->name), "hello ", 1); strval(&(test1->name), "world", 2); strval(&(test1->name), "goodbye world", 3); printf("name:%s\nnum:%d\n", (test1->name), (test1->type[0])); return 0; }