Submission

Score: 100

User: Peam

Problemset: เมทริกซ์สมมาตร

Language: c

Time: 0.004 second

Submitted On: 2025-10-11 16:49:07

#include <stdio.h>
int main(){
    int n;
    scanf("%d", &n);

    int arr[n][n];

    for(int i = 1; i < n; i++){
        for(int j = 0; j < i; j++){
            scanf("%d", &arr[i][j]);
            arr[j][i] = arr[i][j];
        }    
    }

    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++){
            if(i == j){
                printf("0 ");
            }
            else{
                printf("%d ", arr[i][j]);
            }
        }
        printf("\n");
    }    
    
    return 0;
}