Submission

Score: 100

User: APNICHANAN

Problemset: เมทริกซ์สมมาตร

Language: c

Time: 0.003 second

Submitted On: 2025-09-28 19:56:17

#include <stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
    int num[n][n];
    for (int i = 0; i < n; i++)
        num[i][i] = 0;
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            if (j < i)
            {
                scanf("%d", &num[i][j]);
                num[j][i] = num[i][j];
            }
        }
    }
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            printf("%d ", num[i][j]);
        }
        printf("\n");
    }
}