4 solutions

  • 0
    @ 2026-5-2 15:06:11
    #include<bits/stdc++.h>
    using namespace std;
    int a[110][110],b[110][110];
    int dx[]={1,0,0,0,-1};
    int dy[]={0,-1,0,1,0};
    int main()
    {
    	int n,m;
    	cin>>n>>m;
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=1;j<=m;j++)
    		{
    			cin>>a[i][j];
    		}
    	}
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=1;j<=m;j++)
    		{
    			if(i==1||i==n||j==1||j==m)
    			{
    				b[i][j]=a[i][j];
    			}
    			else
    			{
    				double s=0;
    				for(int k=0;k<5;k++)
    				{
    					int x=i+dx[k],y=j+dy[k];
    					s+=a[x][y];
    				}
    				int t=round(s/5);
    				b[i][j]=t;
    			}
    		}
    	}
    	for(int i=1;i<=n;i++)
    	{
    		for(int j=1;j<=m;j++)
    		{
    			cout<<b[i][j]<<' ';
    		}
    		cout<<endl;
    	}
    	return 0;
    }
    

    Information

    ID
    906
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    152
    Accepted
    51
    Uploaded By