判断条件没问题啊，为啥2点过不了

int main() {

    unsigned long long a,b,c;
    cin >> a >> b >> c;
    if((a+b+c)<=100 && (b%5==0)&& (c%7)==0 && (a-b)>(b-c)){
        cout << "Yes";
    }else{
        cout << "No";
    }


    return 0;
}