求解c语言，请帮帮我

Question

Answer 1

int main()
{
    char s[27];
    gets(s);
    int max_index=0;
    char max;
    
    max=s[0];
    for(int i=0;i<strlen(s);++i)
    {
        if(max<s[i])
        {
            max=s[i];
            max_index=i;
        }
    }
    
    for(int i=0;i<=max_index;++i)
        printf("%c",s[i]);
    printf("max%s\n",s+max_index+1);
    
    return 0;
}