code: конечный код
Этот коммит содержится в:
81
main.cpp
81
main.cpp
@@ -1,6 +1,8 @@
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#include <iostream>
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#include <iostream>
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#include <vector>
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#include <vector>
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#include "histogram.h"
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#include "text.h"
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#include "svg.h"
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using namespace std;
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using namespace std;
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@@ -17,7 +19,6 @@ input_data() {
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cerr << "Enter number count: ";
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cerr << "Enter number count: ";
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cin >> in.number_count;
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cin >> in.number_count;
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vector<double> numbers(in.number_count);
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vector<double> numbers(in.number_count);
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in.numbers.resize(in.number_count);
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in.numbers.resize(in.number_count);
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for (size_t i = 0; i < in.number_count; i++) {
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for (size_t i = 0; i < in.number_count; i++) {
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@@ -33,82 +34,14 @@ input_data() {
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return in;
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return in;
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}
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}
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void find_minmax(const vector<double>& numbers, double& min, double& max) {
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min = numbers[0];
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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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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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}
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vector <size_t> make_histogram(const vector<double>& numbers, size_t & bin_count, size_t & number_count, size_t & max_count) {
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double min, max;
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find_minmax(numbers, min, max);
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double bin_size = (max - min) / bin_count;
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vector<size_t> bins(bin_count);
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max_count = bins[0];
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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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}
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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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if (!found){
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bins[bin_count - 1]++;
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}
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if (bins[bin_count - 1] > max_count){
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max_count = bins[bin_count - 1];
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}
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}
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return bins;
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}
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void show_histogram_text(vector<size_t>& bins, size_t & max_count,size_t & bin_count){
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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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if (max_count > MAX_ASTERISK){
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vector<size_t> hights(bin_count);
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for (size_t i = 0; i < bin_count; i++){
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size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
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hights[i] = height;
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}
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for (size_t i = 0; i < bin_count; i++){
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printf("%3d|", bins[i]);
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for (size_t j = 0; j < hights[i]; j++){
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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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for (size_t i = 0; i < bin_count; i++)
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{
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printf("%3d|", bins[i]);
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for (size_t j = 0; j < bins[i]; j++){
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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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}
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int main()
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int main()
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{
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{
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auto in = input_data();
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auto in = input_data();
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auto bins = make_histogram(in.numbers, in.bin_count, in.number_count, in.max_count);
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auto bins = make_histogram(in.numbers, in.bin_count, in.number_count, in.max_count);
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show_histogram_text(bins, in.max_count, in.bin_count);
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vector<double> test;
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show_histogram_svg(bins, in.max_count, in.bin_count, test);
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return 0;
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}
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}
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7
test.cbp
7
test.cbp
@@ -32,7 +32,14 @@
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<Add option="-Wall" />
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<Add option="-Wall" />
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<Add option="-fexceptions" />
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<Add option="-fexceptions" />
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</Compiler>
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</Compiler>
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<Unit filename="histogram.cpp" />
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<Unit filename="histogram.h" />
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<Unit filename="histogram_internal.h" />
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<Unit filename="main.cpp" />
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<Unit filename="main.cpp" />
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<Unit filename="svg.cpp" />
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<Unit filename="svg.h" />
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<Unit filename="text.cpp" />
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<Unit filename="text.h" />
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<Extensions>
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<Extensions>
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<lib_finder disable_auto="1" />
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<lib_finder disable_auto="1" />
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</Extensions>
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</Extensions>
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