6 凹凹 · 发布于 2024-12-04 · 浏览 559 回复 0 include <bits/stdc++.h> using namespace std; int main () { int n, p = 0; scanf("%d", &n); for (int p = n - 1; p >= 1; p--) { if (n % p == 0) { printf("%d", p); break; } } return 0; }