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

int main()
{
    int size;
    printf("Enter the size of matrix: ");
    scanf("%d",&size);
    float matrix[size][size];
    int mincolind, maxrowind;
    int minelement = INT_MAX;
    int maxelement = INT_MIN;
    printf("Enter the elements of matrix\n");
    for(int i=0;i<size;i++){
        printf("Enter the %d row: ",i);
        for (int j=0;j<size;j++){
            scanf("%f",&matrix[i][j]);
            if (minelement>matrix[i][j]){
                mincolind = j;
                minelement = matrix[i][j];
            }
            if (maxelement<matrix[i][j]){
                maxrowind = i;
                maxelement = matrix[i][j];
            }
        }
    }
    float mul = 1;
    for (int i=0;i<size;i++){
        mul*=matrix[i][mincolind];
        mul*=matrix[maxrowind][i];
    }
    printf("mul: %f", mul);
    return 0;
}