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| // Task150137.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include<memory>
#include<cmath>
double randZeroToOne(); //user-defined, range 0 to 1
double randMToN(double M, double N); //user-defined, range m to n
void smallest(double s[], int size);
int sizeOfArray(void);
double findSmallest(double s[], int myS);
int frequency(double s[], double smallestNo, int myS);
void display(double s[], double smallestNo, int freq, int myS);
void largest(double s[], int size);
double findLargest(double s[], int myS);
using namespace std;
int main()
{
const size_t N = 60;
double data[N];//array with numbers
double a, m, n;
char choise;
cout << "Help \t Smallest \t Largest \t Quit" << endl;
cin >> choise;
do {
if (choise == 'H' || choise == 'h')
{
cout << "Help \t Smallest \t Largest \t Quit" << endl;
cin >> choise;
}
else
if (choise == 'S' || choise == 's')
{
size_t num = sizeOfArray();
if (num != -1) {
double a;
double b;
cout << "enter min value: ";
cin >> a;
cout << "enter max value: ";
cin >> b;
for (size_t i = 0; i < num; i++)
{
data[i] = randMToN(a, b);
}
double smallest = findSmallest(data, num);
int freq = frequency(data, smallest, num);
display(data, smallest, freq, num);
cout << "\t\t\t\t\t\t\t";
system("pause");
}
}
else
if (choise == 'L' || choise == 'l')
{
size_t num = sizeOfArray();
if (num != -1) {
double a;
double b;
cout << "enter min value: ";
cin >> a;
cout << "enter max value: ";
cin >> b;
for (size_t i = 0; i < num; i++)
{
data[i] = randMToN(a, b);
}
double largest = findLargest(data, num);
int freq = frequency(data, largest, num);
display(data, largest, freq, num);
cout << "\t\t\t\t\t\t\t";
system("pause");
}
}
else
if (choise == 'Q' || choise == 'q')
{
cout << "Bye!" << endl;
break;
}
cout << "Help \t Smallest \t Largest \t Quit" << endl;
cin >> choise;
} while (1);
system("pause");
return 0;
}
double findLargest(double s[], int myS)
{
double max = s[0];
for (size_t i = 1; i < myS; i++)
{
if (s[i] > max)
max = s[i];
}
return max;
}
int sizeOfArray()
{
size_t num = 0;
cout << "Enter number of elements: ";
cin >> num;
if (num > 60 || num < 0) {
cout << "Invalid input!\n";
return -1;
}
return num;
}
double findSmallest(double s[], int myS)
{
double min = s[0];
for (size_t i = 1; i < myS; i++)
{
if (s[i] < min)
min = s[i];
}
return min;
}
int frequency(double s[], double smallestNo, int myS)
{
int freq = 0;
for (size_t i = 0; i < myS; i++)
{
if (std::abs(smallestNo - s[i]) < 0.01) {//здесь считает плохо
freq += 1;
}
}
return freq;
}
void display(double s[], double smallestNo, int freq, int myS)
{
cout << setprecision(2);
for (size_t i = 0; i < myS; i++)
{
cout << "a[" << i << "] = " << s[i] << endl;
}
cout << "smallest number: " << smallestNo << "\tfrequency: " << freq << endl;
}
//Always generates a random number in the range from 0.0 to 1.0
double randZeroToOne()
{
return rand() / (RAND_MAX + 1.);
}
//Always generates a random number in the range from M to N
double randMToN(double M, double N)
{
return M + (rand() / (RAND_MAX / (N - M)));
} |
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