Lab4/lab/lab3.c

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

void  L3Z1();
int   L3Z2();
char* L3Z3();
int   L3Z4();
char* L3Z5();
char* L3Z6();
char* L3Z7();

int main3() {
	setlocale(LC_ALL, "RU");

	//L3Z1();
	//L3Z2();
	//L3Z3();
	//L3Z4();
	//L3Z5();
	//L3Z6();
	//L3Z7();

	return 0;
}

void L3Z1() {
	float a, b;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>: ");
	scanf_s("%f", &a);
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>: ");
	scanf_s("%f", &b);
	if (a == b) {
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>");
	}
	else {
		float max, min;

		if (a > b) {
			max = a;
			min = b;
		}
		else {
			max = b;
			min = a;
		}
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> = %f\n<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> = %f", max, min);
	}
}

int L3Z2() {
	int a, b, c;
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 3 <20><><EFBFBD><EFBFBD><EFBFBD>: ");
	scanf_s("%d %d %d", &a, &b, &c);


	int max = a;
	if (b > max) {
		max = b;
	}
	if (c > max) {
		max = c;
	}

	printf("max = %d", max);
	return max;
}

char* L3Z3() {
	int temperature;
	char* ans = "";
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: ");
	scanf_s("%d", &temperature);
	if (temperature >= 18 && temperature < 22) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (temperature >= 22 && temperature < 26) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (temperature >= 26) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}

	printf("%s", ans);
	return ans;
}

int L3Z4() {
	int a[5];
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 5 <20><><EFBFBD><EFBFBD><EFBFBD>: ");
	for (int i = 0; i < 5; i++) {
		scanf_s("%d", &a[i]);
	}

	int max = a[0];
	for (int i = 1; i < 5; i++) {
		if (a[i] > max) {
			max = a[i];
		}
	}
	printf("%d", max);
	return max;
}

/*
tests:
input | output
1     | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
2     | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
3     | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
4     | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
char* L3Z5() {
	char* ans = "";
	int season;

	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>\n");
	printf("1) <20><><EFBFBD><EFBFBD>\n");
	printf("2) <20><><EFBFBD><EFBFBD><EFBFBD>\n");
	printf("3) <20><><EFBFBD><EFBFBD>\n");
	printf("4) <20><><EFBFBD><EFBFBD><EFBFBD>\n");

	scanf_s("%d", &season);

	while (!(1 <= season && season <= 4)) {
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>\n");
		printf("1) <20><><EFBFBD><EFBFBD>\n");
		printf("2) <20><><EFBFBD><EFBFBD><EFBFBD>\n");
		printf("3) <20><><EFBFBD><EFBFBD>\n");
		printf("4) <20><><EFBFBD><EFBFBD><EFBFBD>\n");
		scanf_s("%d", &season);
	}

	if (season == 1) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (season == 2) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (season == 3) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}

	printf("%s", ans);

	return ans;

}

/*
tests:
input     | output
1         | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
264000    | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
3567904   | <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
char* L3Z6() {
	float price;
	char* ans = "";
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> = ");
	scanf_s("%f", &price);
	if (price <= 250000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (price > 250000 && price <= 700000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (price > 700000 && price <= 1000000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (price > 1000000 && price <= 100000000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	printf("%s", ans);

	return ans;
}

/*
tests:
input | output
1     | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
123   | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
735   | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
9090  | <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
char* L3Z7() {
	float ms;
	char* ans = "";

	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> = ");
	scanf_s("%f", &ms);

	if (ms <= 1) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (ms > 1 && ms <= 2) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (ms > 2 && ms <= 100) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (ms > 100 && ms <= 1000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (ms > 1000 && ms <= 5000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	else if (ms > 5000 && ms <= 10000) {
		ans = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
	}
	printf("%s", ans);

	return ans;
}