int arrlength;
            while (numvalidation == false)
            {
                printf("Enter array length: ");
                scanf("%d", &arrlength);
                // checking the input. if the input is lower than zero, directing to entering array length
                if (arrlength <= 0)
                {
                    puts("Wrong input, try again");
                    numvalidation = false;
                }
                else
                {
                    numvalidation = true;
                }
            }
            float array[arrlength];
            for (int i = 0; i < arrlength; i++)
            {
                array[i] = 0;
            }