Submission

Score: 100

User: Poon

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.005 second

Submitted On: 2025-10-07 19:38:41

#include <iostream>
using namespace std;

int main() 
{
  int n;
  cin>>n;
  int grid[n+1][n+1];
  for(int i=0;i<n-1;i++)
  {
    for(int j=0;j<=i;j++)
    {
      cin>>grid[i+1][j];
      grid[j][i+1]=grid[i+1][j];
    }
  }
  for(int k=0;k<n;k++)
  {
    grid[k][k]=0;
  }
  for(int i=0;i<n;i++)
  {
    for(int j=0;j<n;j++)
    {
      cout<<grid[i][j]<<" ";
    }
    cout<<"\n";
  }
}