Сommit
8e2e874b8c
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#include <iostream>
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#include <vector>
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using namespace std;
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int main()
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{
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const size_t SCREEN_WIDTH = 80;
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const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
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size_t number_count;
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cerr << "Enter number count: ";
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cin >> number_count;
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vector<double> numbers(number_count);
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cerr << "Enter numbers: ";
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for (size_t i=0; i<number_count; i++)
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{
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cin >> numbers[i];
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}
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size_t bin_count;
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cerr << "Enter bin count: ";
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cin >> bin_count;
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vector<size_t> bins(bin_count);
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double min = numbers[0];
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double max = numbers[0];
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for (double x : numbers)
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{
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if (x < min)
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{
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min = x;
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}
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else if (x > max)
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{
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max = x;
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}
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}
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double bin_size=(max-min)/bin_count;
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for(size_t i=0; i<number_count; i++)
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{
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bool found = false;
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for(size_t j=0; (j<bin_count-1)&& !found; j++)
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{
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auto lo=min+j*bin_size;
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auto hi=min+(j+1)*bin_size;
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if((lo<=numbers[i])&&(numbers[i]<hi))
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{
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bins[j]++;
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found=true;
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}
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}
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if(!found)
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{
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bins[bin_count-1]++;
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}
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}
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size_t Maxbins = 0;
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for (size_t i = 0; i < bin_count; i++)
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{
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if (bins[i] > Maxbins)
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{
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Maxbins = bins[i];
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}
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}
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const size_t MAX_HEIGHT = SCREEN_WIDTH - 3 - 1;
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if (Maxbins <= MAX_HEIGHT)
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{
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for (size_t i = 0; i < bin_count; i++)
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{
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if (bins[i] < 10)
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{
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cout << " ";
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}
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cout << " " << bins[i] << "|";
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for (size_t j = 0; j < bins[i]; j++)
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{
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cout << "*";
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}
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cout << endl;
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}
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}
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else
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{
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for (size_t i = 0; i < bin_count; i++)
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{
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size_t height = static_cast <size_t>(MAX_HEIGHT * (static_cast<double>(bins[i]) / Maxbins));
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if (bins[i] < 100)
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{
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cout << " ";
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}
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if (bins[i] < 10)
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{
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cout << " ";
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}
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cout << bins[i] << "|";
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for (size_t j = 0; j < height; j++)
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{
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cout << "*";
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}
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cout << endl;
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}
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}
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return 0;
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}
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