Submission
Status:
PPPPPPPPPPPPPPPPPPPP
Subtask/Task Score:
100/100
Score: 100
User: SayRo
Problemset: เมทริกซ์สมมาตร
Language: cpp
Time: 0.006 second
Submitted On: 2026-10-07 09:46:59
#include<bits/stdc++.h>
using namespace std;
vector<vector<int>> matrix;
int main(){
int n;
cin>>n;
matrix.resize(n,vector<int>(n));
for(int i=1;i<n;i++){
for(int j=0;j<i;j++){
int x;
cin>>x;
matrix[i][j]=x;
matrix[j][i]=x;
}
}
for(int i=0;i<n;i++){
for(int j=0;j<n;j++){
cout<<(i==j?0:matrix[i][j])<<" ";
}
cout<<endl;
}
}