2 solutions

  • 0
    @ 2026-7-22 10:17:13

    位置

    • 0
      @ 2026-6-27 9:16:19
      #include<bits/stdc++.h>
      using namespace std;
      const int N=20,M=20;
      int a[N][M];
      int main()
      {
      	int n;
      	cin>>n;
      	for (int i=0;i<n;i++)
      	{
      		for (int j=0;j<n;j++)
      		{
      			cin>>a[i][j];
      		}
      	}
      	for (int i=0;i<n;i++)
      	{
      		for (int j=0;j<n;j++)
      		{
      			if (i==j||i+j==n-1)
      			{
      				a[i][j]+=10;
      			}
      		}
      	}
      	for (int i=0;i<n;i++)
      	{
      		for (int j=0;j<n;j++)
      		{
      			cout<<a[i][j]<<" ";
      		}
      		cout<<endl;
      	}
      	return 0;
      }
      
      • 1

      Information

      ID
      64
      Time
      1000ms
      Memory
      256MiB
      Difficulty
      1
      Tags
      (None)
      # Submissions
      148
      Accepted
      55
      Uploaded By