- 多边形内角和
 多边形内角和
- @ 2024-3-3 11:07:07
 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n=0,sum=0;
    cin>>n;
    int a[n]={0};
    for(int i=1;i<=n-1;i++)
    {
        cin>>a[i];
    }
    sum=(n-2)*180;
    for(int i=1;i<=n-1;i++)
    {
        sum=sum-a[i];
    }
    cout<<sum;
    return 0;
}
        0 comments
  
  No comments so far...
            Information
- ID
 - 753
 - Time
 - 1000ms
 - Memory
 - 256MiB
 - Difficulty
 - 7
 - Tags
 - # Submissions
 - 49
 - Accepted
 - 20
 - Uploaded By