Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: Sunsblad

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.006 second

Submitted On: 2026-09-29 20:29:34

#include<iostream>
#include<vector>
using namespace std;
int main(){
    int a;
    cin>>a;
    int box[205][205];
    for(int i = 1; i < a; i++){
        for(int j = 0; j < i; j++){
            cin>>box[i][j];
        }
    }
     for(int i = 0; i < a; i++){
         for(int j = i+1; j < a; j++){
            box[i][j] = box[j][i];
         }
     }
    for(int i = 0; i < a; i++){
        for(int j = 0; j < a; j++){
            if(i == j){
                box[i][j] == 0;
            }
        }
    }
    for(int i = 0; i < a; i++){
        for(int j = 0; j < a; j++){
            cout<<box[i][j]<< ' ';
        }
        cout<<'\n';
    }

}