编辑代码

#include <stdio.h>
#define WORD "world"
int main(){
    char a[] = "Hello";
    char language = 'C';
    printf("%s, %s!\n\
        -- From %c.\n",a,WORD,language);
    unsigned char name[] = "";
    printf("What's your name?\n");
    scanf("%s",name);
    printf("Hello, %s\n",name);
    return 0;
}