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

int* arrayfiller(int a[], int size)
{
    for(int i=0; i<size;i++)
    {
      printf("Enter the element- [%d] : ",i);
      scanf("%d",&a[i]);
    }
    return a;
}

int calculateD(int a[],int size)
{
    int d;
    for(int i=0;i<size;i++)
    {
        if(a[i]>0)
        {
            d = d + a[i];
        }
        else{
            continue;
        }
    }
    return d;
}

int calculateS(int a[],int size)
{
    int s;
    for(int i=0;i<size;i++)
    {
        if(a[i]<0)
        {
            s = s + a[i];
        }
        else{
            continue;
        }
    }
    return s;
}

float finalformula(int a[],int b[],int size, int d, int s)
{
    float ddr=1;
    for(int i=0;i<size;i++)
    {
      ddr = ddr * ( ( (float) a[i]+(float) b[i])/(d-s) );
    }

    return ddr;
}

int main()
{
    // Element declared
    int k;
    int sumofx=0;
    int sumofy=0;

    printf("Enter the number of elements in array: ");
    scanf("%d",&k);

    // Arrays declared
    int x[k];
    int y[k];

    int d = 0;
    int s = 0;


    // Array filling
    printf("Enter the array X elements: \n");

    arrayfiller(x,k);

    /*
    for(int i=0; i<k;i++)
    {
      printf("Enter the element- [%d] : ",i);
      scanf("%d",&x[i]);
    }
    */

    printf("Enter the array Y elements: \n");

    arrayfiller(y,k);

    /*
    for(int i=0; i<k;i++)
    {
      printf("Enter the element- [%d] : ",i);
      scanf("%d",&y[i]);
    }
    */


    // Calculating d
    printf("D is calculating now\n");

    d = calculateD(x,k);

    /*
    for(int i=0;i<k;i++)
    {
        if(x[i]>0)
        {
            d = d + x[i];
        }
        else{
            continue;
        }
    }
    */


    // Calculating s
    printf("S is calculating now\n");

    s = calculateS(y,k);

    /*
    for(int i=0;i<k;i++)
    {
        if(y[i]<0)
        {
            s = s + y[i];
        }
        else{
            continue;
        }
    }
    */



    // Calculating result formula

    float r;
    r= finalformula(x,y,k,d,s);
    printf("Result is : %f",r);
    /*
    for(int i=0;i<k;i++)
    {
      mlt = mlt * ( (float)(x[i]+y[i])/(float)(d-s) );
    }

    printf("Result is : %f",mlt);
    */




    return 0;
}