Run ID:67598
提交时间:2024-03-17 10:09:12
#include<bits/stdc++.h> using namespace std; int main(){ int n=0,a[14][14]; scanf("%d",&n); for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; } } int mun=0,d=1,b=0,m=0; b=n/2; m=n-b; if (n%2==0){ for (int i=1;i<=n;i++){ mun=mun+a[i][i]; } for (int i=4;i>0;i--){ mun=mun+a[d][i]; d++; } } else if(n%2!=0){ for (int i=1;i<=n;i++){ mun=mun+a[i][i]; } for (int i=n;i>0;i--){ mun=mun+a[d][i]; d++; } mun=mun-a[m][m]; } printf("%d",mun); return 0; }