Anonymous

#include <iostream> 
using namespace std;

void fillArray(int a[], unsigned int size, int quit);
int smallestInArray(const int* a, unsigned int size, int offset=0);
void sortArray(int a[], unsigned int size);
void swapValues(int& x, int& y);
void showArray(int a[], unsigned int size, unsigned int offset=0);

int main(){
	int a[10];
	int size = sizeof(a) / sizeof(a[0]);

	fillArray(a, size, -999);

	// Show the array, unsorted:
	cout << "The array, unsorted, is: " << endl;
	showArray(a, size);

	// Show the array, sorted:
	cout << "The array, sorted, is: " << endl;
	sortArray(a, size);
	showArray(a, size);

	return 0;
}

void fillArray(int a[], unsigned int size, int quit){
	cout << "The reported size is " << size << endl;

	for(unsigned int x=0; a[x-1] != quit && x < size; x++){
		cout << "Enter an integer, or " << quit << " to quit: ";
		cin >> a[x];
		cout << "You said: " << a[x] << " for the " << x << "th element." << endl;
	}
}

int smallestInArray(const int a[], unsigned int size, int offset){
	int indexOfSmallest = offset;

	for(int x=offset+1; x < size; x++){
		if(a[x] < a[indexOfSmallest]){
			indexOfSmallest = x;
		}
	}

	return indexOfSmallest;
}

void sortArray(int a[], unsigned int size){
	int y;

	for(int x=0; x < size-1, x++){
		y = smallestInArray(a, size, offset);
		swapValues(a[x], a[y]);
	}
}

void swapValues(int& x, int& y){
	int tmp;

	tmp = x;
	x = y;
	y = tmp;
}

void showArray(int a[], unsigned int size, unsigned int offset){
	for(unsigned int x=offset; x < size; x++){
		cout << x << ": " << a[x] << endl;
	}
}