Submission

Score: 100

User: loop

Problemset: เมทริกซ์สมมาตร

Language: cpp

Time: 0.007 second

Submitted On: 2026-10-10 18:32:14

#include <cstdio>

int m[205][205];

int main() {
    int n;
    scanf("%d", &n);
    for (int i = 1; i < n; i++)
        for (int j = 0; j < i; j++) {
            scanf("%d", &m[i][j]);
            m[j][i] = m[i][j];
        }
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++) printf("%d%c", i == j ? 0 : m[i][j], j + 1 < n ? ' ' : '\n');
    return 0;
}