#include "src.h" #include void c7() { char concat_str[strlen(FIRST_NAME) + strlen(LAST_NAME)]; strcpy(concat_str, FIRST_NAME); strcat(concat_str, " "); strcat(concat_str, LAST_NAME); solve(7, "Concatenates(joins) two strings", fmtstr("First & Last Name Concatenated: %s", concat_str)); } int main() { print_header(); c7(); return 0; }