include stdio include stdlib define define define int findMin int mas

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

#define N 2
#define M 2
#define L 4

int findMin(int *mas, int size){
    int i, min=9999; // min условно равно бесконечности

    for(i=0; i<size; i++){
        if(mas[i] > 0 && min > mas[i])
            min = mas[i];
    }

    if(min != 9999)
        return min;
    else
        return -1;
}

void input_mas(int *mas, int size){
    int i;

    for(i=0; i<size; i++){
        scanf("%d", &mas[i]);
    }
}

int main(){

    int X[N][M], Y[L];
    int minX, minY;
    double S;

    printf("Input matrix X: \n");
    input_mas(&X[0][0], N*M);

    printf("Input massive Y: \n");
    input_mas(Y, L);

    if((minX=findMin(&X[0][0], N*M)) == -1 || (minY=findMin(Y, L)) == -1){
        printf("Invalid one of the massive.\n There are no positive elements. \n");
    }

    S=(double)minX/minY;

    printf("S = %lf\n", S);

    return 0;
}