C_rec_Q1

#include <stdio.h>

int rec_func(double*/*can be called also as double a[]*/, int, double);  //decletion

int main()
{

    double arr[7] = { 2,5,8,9.3,11.5,17.4,20.5 };
    double a = 25.4;
    int b = rec_func(arr, 7, a);
    printf("%d", b);
}

int rec_func(double* arr, int size, double num)
{

    if (size <= 1)
    {
        return 0;
    }
    if (arr[size - 1] + arr[size] == num) // algorithm (WORNG) needed to check the docmation on LECTURS.
    {
        return 1;
    }

    rec_func(arr, size - 1, num);

}