Lab4/lab/lab4.c

#include <stdio.h>
#include <stdbool.h>
#include <locale.h>
#include <math.h>

void L4Z1(), L4Z2(), L4Z3(), L4Z4(), L4Z5(), L4Z6(), L4Z7();

int main4() {
	setlocale(LC_ALL, "RU");

	//L4Z1();
	//L4Z2();
	//L4Z3();
	//L4Z4();
	//L4Z4();
	//L4Z5();
	//L4Z6();
	//L4Z7();
	

	return 0;
}

void L4Z1() {
	int n, i = 1;

	printf("n = ");
	scanf_s("%d", &n);

	do {
		printf("%d ", i);
		i++;
	} while (i <= n);
}

void L4Z2() {
	int n, stepen = 1, i = 0;
	printf("n = ");
	scanf_s("%d", &n);

	do {
		printf("%d^%d = %d\n", n, i, stepen);
		stepen *= n;
		i++;
	} while (i <= 5);
}

void L4Z3() {
	float summa, percent;
	int i = 0;

	printf("summa = ");
	scanf_s("%f", &summa);

	printf("percent = ");
	scanf_s("%f", &percent);

	do {
		printf("%2d year summa = %10.0f\n", i, summa);
		summa *= (percent / 100 + 1);
		i++;
	} while (i <= 10);
}

void L4Z4() {
	int n, i = 1;
	scanf_s("%d", &n);

	do {
		printf("%d ", 2 * i);
		i++;
	} while (i <= n);
}

void L4Z5() {
	int n, a, i = 1;
	scanf_s("%d", &n);
	scanf_s("%d", &a);

	do {
		printf("%d ", a * i);
		i++;
	} while (i <= n);
}

void L4Z6() {
	int i = 2;
	int n;
	scanf_s("%d", &n);

	 do {
		bool ok = true;
		int del = 2;

		while (del < ((int)sqrt(i)) + 1) {
			if ((i % del) == 0) {
				ok = false;
				break;
			}
			del++;
		}

		/*for (int del = 2; del < ((int)sqrt(i)) + 1; del++) {
			if ((i % del) == 0) {
				ok = false;
				break;
			}
		}*/

		if (ok) {
			printf("%d ", i);
			n--;
		}
		i++;
	} while (n > 0);
}

void L4Z7() {
	int summ, transh, n;
	float percent;
	summ = 1000000, transh = 1000000, n = 3, percent = 18;
	printf("summ, transh, n, percent");
	scanf_s("%d%d%d%f", &summ, &transh, &n, &percent);
	do {
		summ = summ * (percent / 100 + 1) - transh;
		n--;
	} while (n > 0);

	printf("%d", summ);
}