main.c

#include <stdio.h>
#include <stdbool.h>
#include <locale.h>
#include "Header.h"

void menu(int task_count)
{
	int i = 1;
	while (i <= task_count)
	{
		printf("%d. Çàäàíèå %d\n", i, i);
		++i;
	}
	printf("%d. Âûõîä \n", i);
}

void main(void)
{
	setlocale(LC_ALL, "Rus");
	_Bool close_flag = true;
	while (close_flag)
	{
		char str1[] = "Hello world!";
		char substr[] = "lo";
		char str3[] = "one";

		unsigned int len1 = 0, destlen = 0, index = 0;
		_Bool err;
		char* point, dest[100];

		printf("1. Çàäàíèå 1\n");
		printf("2. Çàäàíèå 2\n");
		printf("3. Çàäàíèå 3\n");
		printf("4. Çàäàíèå 4\n");
		printf("5. Çàäàíèå 5\n");
		printf("6. Çàäàíèå 6\n");
		printf("7. Âûõîä\n");
		switch (getch())
		{
		case '1':
			system("cls");
			len1 = strlen(str1);
			printf("Ñòðîêà - %s. Äëèíà ñòðîêè - %d \n", str1, len1);
			break;
		case '2':
			system("cls");
			point = find(str1, substr);
			point == 0 ? printf("Ñòðîêà - %s. Ïîäñòðîêà - %s. \nÏîäñòðîêà íå âõîäèò â ñòðîêó \n", str1, substr) : printf("Ñòðîêà - %s. Ïîäñòðîêà - %s. \nÀäðåñ âõîæäåíèÿ - %p \n", str1, substr, point);
			break;
		case '3':
			system("cls");
			printf("Ñòðîêà - %s. Ïîäñòðîêà - %s \n", str1, substr);
			delete(str1, substr);
			printf("Ñòðîêà ïîñëå óäàëåíèÿ ïîäñòðîêè - %s \n", str1);
			break;
		case '4':
			system("cls");
			destlen = strlen(dest);
			strcpy(dest, destlen, str1);
			printf("Ñòðîêà - %s. Ïîñëå êîïèðîâàíèÿ - %s \n", str1, dest);
			break;
		case '5':
			system("cls");
			destlen = strlen(dest);
			strcat(dest, destlen, str1, str3);
			printf("Ñòðîêà - %s. Âòîðàÿ ñòðîêà - %s. \nÐåçóëüòàò êîíêàòåíàöèè - %s \n", str1, str3, dest);
			break;
		case '6':
			system("cls");
			destlen = strlen(dest);
			printf("Ââåäèòå èíäåêñ äëÿ âñòàâêè ");
			scanf_s("%d", &index);
			err = insert(str1, str3, index, dest, destlen);
			err ? printf("Ñòðîêà - %s. Âòîðàÿ ñòðîêà - %s. \nÐåçóëüòàò âñòàâêè - %s \n", str1, str3, dest) : printf("Îøèáêà \n");
			break;
		case '7':
			close_flag = false;
			break;


		}
	}
}