题目:http://codeforces.com/contest/270/problem/A
输入角度,判断能否构成正多边形
思路:正n边形满足的角满足:angle=(n-2)*180/n
#include <iostream> using namespace std; int main() { int t; cin>>t; while (t--) { int n; cin>>n; if(360%(180-n)) cout<<"NO"<<endl; else cout <<"YES"<<endl; } }
转载于:https://www.cnblogs.com/danielqiu/archive/2013/02/02/2890268.html