Submission

Score: 100

User: peilin

Problemset: เมทริกซ์สมมาตร

Language: c

Time: 0.004 second

Submitted On: 2025-10-10 22:42:54

#include <stdio.h>

int main() {
    int N;
    scanf("%d", &N);
    
    int matrix[200][200] = {0};
    
    for (int i = 1; i < N; i++) {
        for (int j = 0; j < i; j++) {
            scanf("%d", &matrix[i][j]);
            matrix[j][i] = matrix[i][j];
        }
    }
    
    for (int i = 0; i < N; i++) {
        matrix[i][i] = 0;
    }
    
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < N; j++) {
            printf("%d ", matrix[i][j]);
        }
        printf("\n");
    }
    
    return 0;
}