LABY

#include <stdio.h>
#include <time.h>

void WaitForUser()
{
	printf("press Enter\n");
	getchar();
}

void Wait(double number)
{
	int t;
	t = clock();
	while ((clock() - t) < number * CLOCKS_PER_SEC) {
		/*pass*/
	};
}

int main()
{
	printf("0123456789 -- tab\n");
	printf("\t*\n");
	printf("0\t*\n");
	printf("01\t*\n");
	printf("012\t*\n");
	printf("0123\t*\n");
	printf("01234\t*\n");
	printf("012345\t*\n");
	printf("0123456\t*\n");
	printf("01234567\t*\n");
	printf("012345678\t*\n");
	printf("0123456789\t*\n");
	printf("0123456789A\t*\n");
	WaitForUser();

	char* names[] = { "Ala","Ela","Ola","Ula","Bolek","Lolek","Reksio" };
	int results[] = { 10,40,20,30,20,0,40 };
	printf("+-------+-------+-------+\n");
	printf("name\t|points\t|[%%]\t|\n");
	printf("+-------+-------+-------+\n");
	for (int i = 0; i < sizeof(names) / sizeof(names[0]); ++i)
	{
		printf("|%s\t|%d\t|%d\t|\n", names[i], results[i], results[i] * 5 / 2);
	};
	printf("+-------+-------+-------+\n");
	WaitForUser();

	printf("old string, new line at the end\n");
	printf("new string\n");
	printf("----------\n");
	printf("old string, carriage return\r");
	printf("new string\n");
	printf("----------\n");
	WaitForUser();

	printf("Countdown: ");
	for (int i = 0; i <= 100; i++) {
		Wait(0.1);
		printf("%3d%%\b\b\b\b", i);
	};
	printf("\n");
	WaitForUser();
	for (int i = 0; i <= 100; i++)
	{
		Wait(0.1);
		printf("Second countdown: %3d%%\r", i);
	};
	printf("\n");
	return 0;

}