@denzbenz

#include "pch.h"
#include <iostream>
#include <fstream>
using namespace std;

int ArrSum(int array[]) {
int sum = 0, len = _msize(array) / sizeof(array[0]);
for (int i = 0; i < len; i++) {
sum += array[i];
}
return sum;
}

double ArrMid(int array[]) {
int sum = 0, len = _msize(array) / sizeof(array[0]);
for (int i = 0; i < len; i++) {
sum += array[i];
}
if (len != 0) return sum * 1.0 / len;
else return 0;
}

int ArrMin(int array[]) {
int len = _msize(array) / sizeof(array[0]), min = array[0];

for (int i = 0; i < len; i++) {
if (array[i] < min) min = array[i];
}
return min;
}

int ArrMax(int array[]) {
int len = _msize(array) / sizeof(array[0]), max = array[0];

for (int i = 0; i < len; i++) {
if (array[i] > max) max = array[i];
}
return max;
}

int ArrNegative(int array[]) {
int len = _msize(array) / sizeof(array[0]), negative = 0;

for (int i = 0; i < len; i++) {
if (array[i] < 0) negative++;
}
return negative;
}

int ArrPositive(int array[]) {
int len = _msize(array) / sizeof(array[0]), positive = 0;

for (int i = 0; i < len; i++) {
if (array[i] > 0) positive++;
}
return positive;
}




void main()
{
ifstream file("P:\\file.txt", ios::in);

int len = 0, temp = 0;
int border1 = -15, border2 = 15;

if (file.is_open()) {
while (!file.eof() && temp != 99) {
file >> temp;
if (temp >= border1 && temp <= border2) len++;
}
}
int *array = new int[len];

file.clear();
file.seekg(0);

if (file.is_open()) {
int index = 0;
while (!file.eof() && index != len) {
file >> temp;
if (temp >= border1 && temp <= border2) {
array[index] = temp;
index++;
}
}
}

for (int i = 0; i < len; i++) {
cout << array[i] << endl;
}

cout << "Sum: " << ArrSum(array) << endl;
cout << "Middle: " << ArrMid(array) << endl;
cout << "Minimum: " << ArrMin(array) << endl;
cout << "Maximum: " << ArrMax(array) << endl;
cout << "Amount of negative: " << ArrNegative(array) << endl;
cout << "Amount of positive: " << ArrPositive(array) << endl;


delete[] array;
file.close();
system("pause");
}


наваял такое что то

Вернуться к обсуждению:
Выбрать числа из файла в заданном диапазоне C++

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