lab

#include <stdio.h>
#include <limits.h>

void main()
{
    int matrix[100][100];
    int n = 0;
    printf("Size of matrix: ");
    scanf("%d", &n);
    int i, j;
    for (i = 0; i < n; i++)
        for (j = 0; j < n; j++)
            scanf("%d", &matrix[i][j]);
    int min = INT_MAX;
    for (i = 0; i < n; i++)
    {
        if (matrix[i][i] <= min)
            min = matrix[i][i];
        if (matrix[n - i - 1][i] <= min)
            min = matrix[i][n - i - 1];
    }
    printf("Minimal element: %d\n", min);
    getchar();
}