#include <stdio.h>
#include <stdlib.h>

int main() {

	int a[] = {5, 4, 3, 2, 1};
	int size = 5;
	int i;

	// All the loops below provide equivalent behavior

	// Remember with for loop:
	// First statement executed
	// Conditional Checked
	// if "True" do loop
	// otherwise exit
	// after each execution of loop run third statement

	printf("Loop with i++ statement:\n");
	for (i = 0; i < size; i++) {
		printf("\ta[%d] = %d\n", i, a[i]);
	}
	printf("\ti = %d\n", i);

	// Equivalent While loop
	printf("Do while loop with i++ statement:\n");
	i = 0;
	while (i < size) {
		printf("\ta[%d] = %d\n", i, a[i]);		
		i++;
	}
	printf("\ti = %d\n", i);

	//-----------------------------------------------------------------


	printf("Loop with ++i statement:\n");
	for (i = 0; i < size; ++i) {
		printf("\ta[%d] = %d\n", i, a[i]);
	}
	printf("\ti = %d\n", i);

	printf("Do while loop with ++i statement:\n");
	i = 0;
	while (i < size) {
		printf("\ta[%d] = %d\n", i, a[i]);		
		++i;
	}
	printf("\ti = %d\n", i);

	//-----------------------------------------------------------------

	printf("Loop with ++i conditional:\n");
	for (i = -1; ++i < size;) {
		printf("\ta[%d] = %d\n", i, a[i]);
	}
	printf("\ti = %d\n", i);

	printf("Do while loop with ++i conditional:\n");
	i = -1;
	while (++i < size) {
		printf("\ta[%d] = %d\n", i, a[i]);		
	}
	printf("\ti = %d\n", i);

	//-----------------------------------------------------------------

	printf("Loop with i++ conditional:\n");
	for (i = -1; i++ < size - 1;) {
		printf("\ta[%d] = %d\n", i, a[i]);
	}
	printf("\ti = %d\n", i);

	printf("Do while loop with i++ conditional:\n");
	i = -1;
	while (i++ < size - 1) {
		printf("\ta[%d] = %d\n", i, a[i]);		
	}
	printf("\ti = %d\n", i);

	return 0;
}