#include<bits/stdc++.h> using namespace std; int main() { int n, s = 0; //周长 cin >> n; //遍历一条边可能的范围 for(int i = 1; i <= n/2-1; i++){ //记录最大的面积 if(i*(n/2-i) > s){ s = i*(n/2-i); } } cout << s << endl; return 0; }
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