code: код
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97
main.cpp
97
main.cpp
@@ -3,77 +3,52 @@
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using namespace std;
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struct Input {
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vector<double> numbers;
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size_t bin_count{};
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};
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Input input_data() {
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size_t number_count, bin_count;
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cin >> number_count;
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Input in;
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in.numbers.resize(number_count);
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for (size_t i = 0; i < number_count; i++) {
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cin >> in.numbers[i];
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}
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cin >> in.bin_count;
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return in;
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}
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int main()
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{
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//Ââîä äàííûõ
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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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cin>>numbers[i];
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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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Input in = input_data();
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double min, max;
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find_minmax(in.numbers, min, max);
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//Ðàñ÷¸ò ãèñòàãðàììû
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vector <size_t> bins (bin_count, 0);
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double min=numbers[0];
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double max=numbers[0];
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for (double number: numbers)
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{
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if (min > number)
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min=number;
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else if (max < number)
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max=number;
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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 ((numbers[i]>=lo) && (numbers[i]<hi))
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{
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bins[j]++;
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found = true;
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void find_minmax(vector<double>& numbers, double& min, double& max) {
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auto counts=numbers.size();
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int i;
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min = number[0];
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max = number[0];
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for (i=0; i<counts;i++) {
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if (number[i]< minn) {
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min = number[i];
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}
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else if (number[i]> maxx) {
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max = number[i];
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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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//Âûâîä äàííûõ
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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 max_bin=bins[0];
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for (size_t bin:bins)
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if (bin>max_bin)
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max_bin=bin;
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for (size_t bin:bins){
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int height = bin;
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if (max_bin > MAX_ASTERISK){
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height = MAX_ASTERISK * (static_cast<double>(bin) / max_bin);
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}
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if (bin< 100)
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cout<<" ";
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if (bin<10)
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cout<<" ";
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cout<<bin<<"|";
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for (size_t i=0; i<height; i++)
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cout<<"*";
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cout<<endl;
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}
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return 0;
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}
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êîä
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