63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
#include <iostream>
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#define N 5
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#define M 7
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using namespace std;
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int main() {
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setlocale(0, "");
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srand(time(0));
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int arr[N][M]{ 0 };
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int i, j;
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for (i = 0; i < N; ++i) {
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for (j = 0; j < M; ++j) {
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arr[i][j] = rand() % 55 + 2;
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}
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}
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cout << "Показати масив (рядки):\n";
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for (i = 0; i < N; ++i) {
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for (j = 0; j < M; ++j) {
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cout.width(4);
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cout << arr[i][j];
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}
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cout << endl;
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}
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int totalSum = 0;
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int minElement = arr[0][0];
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int maxElement = arr[0][0];
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int elementCount = N * M;
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for (i = 0; i < N; ++i) {
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for (j = 0; j < M; ++j) {
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totalSum += arr[i][j];
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}
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}
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for (i = 0; i < N; ++i) {
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for (j = 0; j < M; ++j) {
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if (arr[i][j] < minElement) {
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minElement = arr[i][j];
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}
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if (arr[i][j] > maxElement) {
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maxElement = arr[i][j];
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}
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}
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}
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double average = 0.0;
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if (elementCount > 0) {
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average = static_cast<double>(totalSum) / elementCount;
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}
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cout << "\nСума всіх елементів: " << totalSum << endl;
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cout << "Середнє арифметичне всіх елементів: " << average << endl;
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cout << "Мінімальний елемент: " << minElement << endl;
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cout << "Максимальний елемент: " << maxElement << endl;
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return 0;
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} |