Passing Arrays as Function Arguments

/* * C program to accept a list of data items and find the second largest * and smallest elements in it. Compute the average of both and search * for the average value if it is present in the array. * Display appropriate message on successful search. */ #include <stdio.h> void printArray(int arrayToPrint[], int arrayLength) { int i; printf("The numbers of the sorted array are given below \n"); for (i = 0; i < arrayLength; ++i) { printf("%d\n", arrayToPrint[i]); } } void sortArray(int arrayToSort[30], int arrayLength) { int i, j, temp; for (i = 0; i < arrayLength; ++i) { for (j = i + 1; j < arrayLength; ++j) { if (arrayToSort[i] < arrayToSort[j]) { temp = arrayToSort[i]; arrayToSort[i] = arrayToSort[j]; arrayToSort[j] = temp; } } } } void main () { int number[30]; int i, j, a, n, counter, average; printf("Enter the value of N\n"); scanf("%d", &n); printf("Enter the numbers \n"); for (i = 0; i < n; ++i) scanf("%d", &number[i]); printArray(number, n); sortArray(number, n); printArray(number, n); printf("The 2nd largest number is = %d\n", number[1]); printf("The 2nd smallest number is = %d\n", number[n - 2]); average = (number[1] + number[n - 2]) / 2; counter = 0; for (i = 0; i < n; ++i) { if (average == number[i]) { ++counter; } } if (counter == 0 ) printf("The average of %d and %d is = %d is not in the array \n", number[1], number[n - 2], average); else printf("The average of %d and %d in array is %d in array which is \n", number[1], number[n - 2], number[counter], counter); }