#include
using namespace std;
const int SIZE = 4;
bool isSorted(const int arr[], int size);
bool isNonDecreasing(const int arr[], int size);
bool isNonIncreasing(const int arr[], int size);
void printArr(const int arr[], int size);
int main()
{
int test1[] = { 4, 7, 10, 69 };
int test2[] = { 10, 9, 7, 3 };
int test3[] = { 19, 12, 23, 7 };
int test4[] = { 5, 5, 5, 5 };
if (!isSorted(test1, SIZE))
cout << "NOT ";
cout << "SORTED" << endl;
printArr(test1, SIZE);
if (!isSorted(test2, SIZE))
cout << "NOT ";
cout << "SORTED" << endl;
printArr(test2, SIZE);
if (!isSorted(test3, SIZE))
cout << "NOT ";
cout << "SORTED" << endl;
printArr(test3, SIZE);
if (!isSorted(test4, SIZE))
cout << "NOT ";
cout << "SORTED" << endl;
printArr(test4, SIZE);
return 0;
}
bool isSorted(const int arr[], int size)
{
// TODO: This function returns true if the array is sorted. It could be
// sorted in either non-increasing (descending) or non-decreasing (ascending)
// order. If the array is not sorted, this function returns false.
// HINT: Notice that the functions isNonDecreasing and isNonIncreasing are not
// called from main. Call the isNonDecreasing and isNonIncreasing functions here.
}
bool isNonDecreasing(const int arr[], int size)
{
// TODO: Loop through the array to check whether it is sorted in
// non-decreasing (in other words, ascending) order. If the array
// is non-decreasing, return true. Otherwise, return false.
}
bool isNonIncreasing(const int arr[], int size)
{
// TODO: Loop through the array to check whether it is sorted in
// non-increasing (in other words, descending) order. If the array
// is non-increasing, return true. Otherwise, return false.
}
void printArr(const int arr[], int size)
{
for (int i = 0; i < size; i++)
cout << arr[i] << " ";
cout << endl << endl;
}