Lab.OIT/Lab09.10.OAIP.ProkonovKirill/Source.cpp

#include <stdio.h>

//void main() {
//	printf("main() start\n" "main() finish\n");
//
//	//printf("main() finish\n");
//}

//89................

//int isPrime(int num) {
//	int del = 2;
//	while (del < num) {
//		// <20><><EFBFBD><EFBFBD> num <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> del
//		if (num % del == 0) {
//			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0, <20>.<2E>. <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//			return 0;
//		}
//		del++;
//	}
//	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1, <20>.<2E>. <20><> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> 2 <20><> num-1 
//	// <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//	return 1;
//}
// labsa
//
////void main() {
////	int n = 10000;
////
////	int a = 1;
////	int i = 0;
////	while (i < n) {
////		if (isPrime(a)) {
////			printf("%d ", a);
////			i++;
////		}
////		a++;
////	}
////}
//
//void main() {
//	int num = 20;
//
//	while (1) {
//		if (isPrime(num)) {
//			printf("%d ", num);
//			break;
//		}
//		num++;
//	}
//
//}
#include <stdio.h>
#include <Windows.h>

void print1_10() {
	int a = 1;
	do {
		printf("%d ", a);
		a += 1;
	} while (a <= 10);
}

void print10_1() {
	int a = 10;
	do {
		printf("%d ", a);
		a -= 1;
	} while (a >= 1);
}

void print50dds() {
	int a = 1;
	int i = 1;
	do {
		printf("%d ", a);
		a += 2;
		i += 1;
	} while (i <= 5);
}

void print_100to10_step10() {
	int a = 100;
	//int i = 100;

	while(a >= 10) {
		printf("%d ", a);
		a -= 10;
	}
}

void print_1000_to100_step100() {
	int a = 1000;
	while (a >= 100) {
		printf("%d ", a);
		a -= 100;
	}
}

void print_checkout() {
	float s;
	float procent;
	int years;

	printf("S = ");
	scanf_s("%f", &s);

	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> = ");
	scanf_s("%f", &procent);

	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> = ");
	scanf_s("%d", &years);

	int i = 1;
	float current_amount = s;


	while (i <= years) {
		current_amount *= (1 + procent / 100);
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> %d <20><><EFBFBD>: %.2f\n", i, current_amount);
		++i;
	}
}


void print_1000_to0_step23() {
	int a = 1000;
	label_while:
	if (a>=0) {
		printf("%d ", a);
		a -= 23;
		goto label_while;
	}
}

void print_factorial() {
	int a = 1;
	int n;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (N): ");
	scanf_s("%d", &n);
	int factorial1 = 1;
	while (a <= n) {
		factorial1 *= a;
		printf("%d ", factorial1);
		a++;
	}
}

void print_Fibonachi(){
	printf("N <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
	int f;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> N: ");
	scanf_s("%d", &f);

	int a1 = 1, b1 = 1, c1;
	if (f == 1) {
		printf("0 ");
	}
	else if (f == 2) {
		printf("0 1 ");
	}
	else {
		printf("0 1 1 ");
		int count = 3;
		while (count < f) {
			c1 = a1 + b1;
			printf("%d ", c1);
			a1 = b1;
			b1 = c1;
			count++;
		};
	}

	printf("\n");
}


void prime_factors() {
	int n;
	
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> n: ");
	
	scanf_s("%d", &n);
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> %d <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: ", n);
	
	int del = 2;
	
	label_while:
	if (n > 1) {
		if (n % del == 0) {
			printf("%d ", del);
			n = n/del;
		}
		else {
			del++;
		}
		goto label_while;
	}

	printf("\n");
}

void main() {
	SetConsoleCP(1251);
	SetConsoleOutputCP(1251);
	int n;
	do {
		printf("\n");
		printf("\n");
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
		printf("1: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> 1 <20><> 10\n");
		printf("2: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> 10 <20><> 1\n");
		printf("3: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5 <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> 1\n");
		printf("\n");
		printf("0: <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
		printf("11: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> 100 <20><> 10 <20> <20><><EFBFBD><EFBFBD><EFBFBD> 10\n");
		printf("12: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> 1000 <20><> 100 <20> <20><><EFBFBD><EFBFBD><EFBFBD> 100\n");
		printf("13: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
		printf("\n");
		printf("20: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> 1000 <20><> 0 <20> <20><><EFBFBD><EFBFBD><EFBFBD> 23\n");
		printf("21: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
		printf("22: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> N <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");
		printf("23: <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n");

		scanf_s("%d", &n);


		switch (n) {
		case 1:
			printf("\n");
			print1_10();
			break;

		case 2:
			printf("\n");
			print10_1();
			break;

		case 3:
			printf("\n");
			print50dds();
			break;

		case 11:
			printf("\n");
			print_100to10_step10();
			break;

		case 12:
			printf("\n");
			print_1000_to100_step100();
			break;
		
		case 13:
			printf("\n");
			print_checkout();
			break;

		case 20:
			printf("\n");
			print_1000_to0_step23();
			break;

		case 21:
			printf("\n");
			print_factorial();
			break;

		case 22:
			printf("\n");
			print_Fibonachi();
			break;
		
		case 23:
			printf("\n");
			prime_factors();
			break;
		}

	} while (n != 0);
}