#include<stdio.h>
main()
{
    int i;
    char str1[30] = "http://c.biancheng.net";
    char str2[] = "C Language";
    char str3[30] = "You are a good\0 boy!";
printf("str1: %s\n", str1);
printf("str2: %s\n", str2);
printf("str3: %s\n", str3);
}
