C-字符串的连接
#include "stdio.h"
#include "stdlib.h"
#include <io_utils.h>
#include <string.h>
int main() {
char scr[] = "Hello World";
char dest[] = "C said: ";
// strcat(dest, scr);
strcpy(dest + strlen(dest), scr);
puts(dest);
return 0;
}