题意还算清晰，照着来即可，但是会爆int，int只得了66分 int main() { int n; while (cin >> n) { vec v; for (int i = 2; i <= sqrt(n) && n > 1; i++) { while (n%i == 0) { v.push_back(i); n /= i; } } if (n != 1)v.push_back(n); ll sign = 1, t = 0, i = 0, j = 0; string s;...