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Author SHA1 Message Date
3cfaa322cd Тест 4 2024-11-07 11:49:06 +04:00
35c9e14294 Тест 3 2024-11-07 11:48:45 +04:00
9ad7e393b6 Тест 2 2024-11-07 11:46:18 +04:00
d438ecc22d Тест 1 2024-11-07 10:49:09 +04:00
4 changed files with 480 additions and 0 deletions

31
First2/First2.sln Normal file
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292
First2/First2/First2.cpp Normal file
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#include <stdio.h>
#include <Windows.h>
#define NUM_ELEMENTS 10
int arr[NUM_ELEMENTS] = { 7, 3, 6, 1, 9, 5, 2, 4, 8 }; // Исходный массив для примера
int n = 9;
void printElements() {
printf("< ");
for (int i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
printf(">\n");
}
void addElement(int value) {
arr[n++] = value;
}
void keyboardInput() {
printf("n = ");
scanf_s("%d", &n);
printf("input %d vales: ", n);
for (int i = 0; i < n; i++) {
scanf_s("&d", &arr[i]);
}
printElements();
}
void oddsX10() {
for (int i = 0; i < n; i++) {
if (arr[i] % 2 != 0) {
arr[i] = arr[i] * 10;
}
}
}
void odds() {
int lastIn = -1;
for (int i = 0; i < n; i++) {
if (arr[i] % 2 != 0) {
lastIn = i;
}
}
if (lastIn != -1) {
n++;
for (int i = n - 1; i > lastIn + 1; i--) {
arr[i] = arr[i - 1];
}
arr[lastIn + 1] = 0;
printElements();
}
}
int findMin() {
int min = arr[0];
for (int i = 1; i < n; i++) {
if (arr[i] < min) {
min = arr[i];
}
}
return min;
}
int tenElement() {
int count = 0;
for (int i = 0; i < n; i++) {
if (arr[i] > 10) {
count++;
}
}
return count;
}
int findLastEven() {
for (int i = n - 1; i >= 0; i--) {
if (arr[i] % 2 == 0) {
return i;
}
}
return -1;
}
int findIndexMin() {
int minIndex = 0;
for (int i = 1; i < n; i++) {
if (arr[i] < arr[minIndex]) {
minIndex = i;
}
}
return minIndex;
}
void negateEvenElements() {
for (int i = 0; i < n; i++) {
if (arr[i] % 2 == 0) {
arr[i] = arr[i] * -1;
}
}
printf("Массив после умножения четных элементов на -1: ");
printElements();
}
void replaceLessThanFour() {
for (int i = 0; i < n; i++) {
if (arr[i] < 4) {
arr[i] = 4;
}
}
printf("Массив после замены значений < 4 на 4: ");
printElements();
}
int findIndexMax() {
int maxIndex = 0;
for (int i = 1; i < n; i++) {
if (arr[i] > arr[maxIndex]) {
maxIndex = i;
}
}
return maxIndex;
}
void replaceBeforeMaxWithZero() {
int maxIndex = findIndexMax();
for (int i = 0; i < maxIndex; i++) {
arr[i] = 0;
}
printf("Массив после замены элементов перед максимальным на 0: ");
printElements();
}
void deleteElement(int index) {
if (index < 0 || index >= n) {
printf("Неверный индекс!\n");
return;
}
for (int i = index; i < n - 1; i++) {
arr[i] = arr[i + 1];
}
n--;
printf("Массив после удаления элемента на индексе %d: ", index);
printElements();
}
void insertElement(int index, int value) {
if (index < 0 || index >= n || n >= NUM_ELEMENTS) {
printf("Неверный индекс!\n");
return;
}
for (int i = n; i > index; i--) {
arr[i] = arr[i - 1];
}
arr[index] = value;
n++;
printf("Массив после вставки элемента %d на индекс %d: ", value, index);
printElements();
}
void main() {
SetConsoleCP(1251);
SetConsoleOutputCP(1251);
int item;
do {
printf("\n");
printf("------------------------------\n");
printf("Содержимое массива:");
printElements();
printf("Выберите нужную вам операцию:\n");
printf("1: Ввести с клавиатуры массив\n");
printf("2: x10 для всех нечетных элементов\n");
printf("3: Найти минимальный элемент\n");
printf("4: Сколько элементов > 10 \n");
printf("5: Удвоение последнего четного элемента\n");
printf("6: Сколько четных левее минимального\n");
printf("7: Все четные элементы массива умножить на -1\n");
printf("8: Массив после замены значений < 4 на 4\n");
printf("9: Массив после замены элементов перед максимальным на 0\n");
printf("9: Массив после замены элементов перед максимальным на 0\n");
printf("10: Удаление элемента по идексу\n");
printf("\n");
printf("0: Выйти из программы\n");
printf("Выбранная операция >>>>>> ");
scanf_s("%d", &item);
switch (item) {
case 1:
keyboardInput();
break;
case 2:
oddsX10();
break;
case 3:
{
int min = findMin();
printf("min = %d\n", min);
}
break;
case 4: {
int count = tenElement();
printf("Элементов больше 10: %d\n", count);
}
break;
case 5: {
int index = findLastEven();
if (index >= 0) {
arr[index] *= 2;
printf("Последний четный элемент удвоен: %d\n", arr[index]);
}
else {
printf("Четных элементов в массиве нет.\n");
}
}
break;
case 6: {
int index = findIndexMin();
printf("Индекс минимального элемента = %d\n", index);
int cnt = 0;
for (int i = 0; i < index; i++) {
if (arr[i] % 2 == 0) {
cnt++;
}
}
printf("Левее минимального %d четных элементов\n", cnt);
}
break;
case 7:
negateEvenElements();
break;
case 8:
replaceLessThanFour();
break;
case 9:
replaceBeforeMaxWithZero();
break;
case 10:
{
int index;
printf("Введите элемент для удаления: ");
scanf_s("%d", &index);
deleteElement(index);
break;
}
case 11:
{
printf("Индекс: ");
int index;
scanf_s("%d", &index);
printf("Значение, которое нужно вставвить: ");
int value;
scanf_s("%d", &value);
insertElement(index, value);
}
break;
case 12:
{
int minIndex = findIndexMin();
printf("Минимальный элемент: %d\n", arr[minIndex]);
deleteElement(minIndex);
printElements();
}
break;
case 13: {
int Indexmin = findIndexMin();
printf("Индекс минимального элемента = %d\n", Indexmin);
insertElement(Indexmin, 0);
}
break;
case 14:
odds();
break;
}
} while (item != 0);
}

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