大家看看代码哪里有问题？

    int number=1;
    int count1=0;
    int count2=0;

    while(number!=0)
    {
        scanf("%d",&number);
        if(number>0)
            count1++;
        else
            count2++;
    }
    printf("正数为%d个，负数为%d个",count1,count2);