小白，c语言难题，求助

Question

 

Answer 1

void main()
{
    char a[100] = {0};
    scanf("%s",a);
    for(int i=0;a[i] != 0;++)
    {
        if(a[i] != '*')
            printf("%c",a[i]);
    }
}


int fun(char *a,char *b)
{
    for(int i=0;a[i]!=0,b[i]!=0;i++)
    {
        if(a[i] == b[i])
            continue;
        if(a[i] > b[i])
            return 1;
        else
            return -1;
    }
    if(a[i] == 0 && b[i] == 0)
        return 0;
    if(a[i] == 0)
        return -1;
    return 1;
}

void main()
{
    char a[100] = {0};
    char b[100] = {0};
    char c[100] = {0};
    scanf("%s %s %s",a,b,c);
    int max = 0;
    int k = fun(a,b);
    if(k < 0)
    {
        max = 1;
        k = fun(b,c);
        if(k < 0)
            max = 2;
    }
    else if(k > 0)
    {
        k = fun(a,c);
        if(k < 0)
            max = 2;
    }
    if(max == 0)
        printf("最大串为a\n");
    else if(max == 1)
        printf("最大串为b\n");
    else
        printf("最大串为c\n");
}

void main()
{
    char a[100];
    scanf("%s",a);
    char *p = a;
    char *q;
    int i;
    while(i=0;a[i] != 0;i++)
    {
        //do nothing
    }
    q = a+i-1;
    bool b = true;
    while(p < q)
    {
        if(*p != *q)
        {
            b = false;
            break;
        }
        p++;
        q--;
    }
    if(b)
        printf("a串是回文\n");
    else
        printf("a串不是回文\n");
}