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85 строки
2.0 KiB
C++
85 строки
2.0 KiB
C++
#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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double max_count=0;
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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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for (size_t i=0;i<number_count;i++){
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cerr <<"Enter number: ";
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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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if (x < min) {
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min = x;
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}
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else if (x > max) {
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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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bool found = false;
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for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
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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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bins[j]++;
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found = true;
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if (bins[j]>max_count){
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max_count=bins[j];
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}
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}
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}
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if (!found) {
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bins[bin_count - 1]++;
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}
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}
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for (size_t j = 0; j < bin_count; j++) {
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if (bins[j]<=MAX_ASTERISK){
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if (bins[j]<100 && bins[j]>=10){
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cout<< " " << bins[j] << "|" << string(bins[j], '*') << endl;
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}
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if (bins[j]<10){
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cout<< " " << bins[j] << "|" << string(bins[j], '*') << endl;
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}
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}
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else{#åñòü íåîáõîäèìîñòü ìàøòàáèðîâàíèÿ
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size_t height = MAX_ASTERISK * (static_cast<double>(bins[j]) / max_count);
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if (bins[j]<100 && bins[j]>=10){
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cout<< " " << bins[j] << "|" << string(height, '*') << endl;
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}
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if (bins[j]<10){
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cout<< " " << bins[j] << "|" << string(height, '*') << endl;
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}
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}
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}
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return 0;
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}
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