求求问一下哪``` #include using namespace std;

int main() { int m, k, n, b, i; cin >> m >> k;

n = m;
i = 0;
while (n >= 1)
{
    b = n % 10;
    if (b == 3)
    {
        i++;
    }
    n /= 10;
}
if(i==k){
    printf("YES");
}
else{
    printf("NO");
}
return 0;

}

错了