code: point 2 add find_minmax
Этот коммит содержится в:
67
main.cpp
67
main.cpp
@@ -3,7 +3,8 @@
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using namespace std;
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using namespace std;
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struct Input {
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struct
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Input {
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vector<double> numbers;
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vector<double> numbers;
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size_t bin_count{};
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size_t bin_count{};
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};
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};
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@@ -18,17 +19,14 @@ input_data(){
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cin >> in.numbers[i];
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cin >> in.numbers[i];
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}
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}
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size_t bin_count;
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size_t bin_count;
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cin >> bin_count;
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cin >> in.bin_count;
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return in;
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return in;
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}
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}
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int main()
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void
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{
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find_minmax(const std::vector<double> &numbers, double &min, double &max){
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Input in = input_data();
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min = numbers[0];
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max = numbers[0];
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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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for (double x : numbers)
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{
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{
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if (x < min)
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if (x < min)
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@@ -40,15 +38,38 @@ int main()
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max = x;
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max = x;
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}
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}
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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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int
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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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Input in = input_data();
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vector<size_t> bins(in.bin_count);
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double min;
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double max;
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find_minmax(in.numbers, min, max);
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size_t max_count;
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for (int i =0; i<in.bin_count;i++){
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if (in.numbers[i]>max_count){
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max_count=in.numbers[i];
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}
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}
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double bin_size = (max - min) / in.bin_count;
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for (size_t i = 0; i < in.numbers.size(); i++)
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{
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{
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bool found = false;
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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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for (size_t j = 0; (j < in.bin_count - 1) && !found; j++)
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{
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{
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auto lo = min + j * bin_size;
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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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auto hi = min + (j + 1) * bin_size;
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if ((lo <= numbers[i]) && (numbers[i] < hi))
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if ((lo <= in.numbers[i]) && (in.numbers[i] < hi))
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{
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{
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bins[j]++;
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bins[j]++;
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found = true;
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found = true;
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@@ -57,11 +78,11 @@ int main()
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}
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}
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if (!found)
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if (!found)
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{
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{
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bins[bin_count - 1]++;
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bins[in.bin_count - 1]++;
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}
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}
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}
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}
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for (int i =0; i<bin_count;i++){
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for (int i =0; i<in.bin_count;i++){
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if (bins[i]>max_count){
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if (bins[i]>max_count){
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max_count=bins[i];
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max_count=bins[i];
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}
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}
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@@ -70,25 +91,25 @@ int main()
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//*cout<<max_count<<endl;
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//*cout<<max_count<<endl;
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if (max_count>MAX_ASTERISK){
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if (max_count>MAX_ASTERISK){
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for (int i=0; i<bin_count; i++){
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for (int i=0; i<in.bin_count; i++){
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size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
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size_t height = MAX_ASTERISK * (static_cast<double>(bins[i]) / max_count);
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if (bins[i]<10){
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if (bins[i]<10){
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cout<<" "<<bins[i]<<"|";
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cout<<" "<<bins[i]<<"|";
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for (int j=0;j<height;j++){
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for (int j=0;j<bins[i];j++){
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cout<<"*";
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cout<<"*";
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}
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}
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cout<<endl;
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cout<<endl;
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}
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}
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else if(bins[i]<100){
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else if(bins[i]<100){
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cout<<" "<<bins[i]<<"|";
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cout<<" "<<bins[i]<<"|";
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for (int j=0;j<height;j++){
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for (int j=0;j<bins[i];j++){
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cout<<"*";
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cout<<"*";
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}
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}
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cout<<endl;
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cout<<endl;
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}
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}
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else{
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else{
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cout<<bins[i]<<"|";
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cout<<bins[i]<<"|";
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for (int j=0;j<height;j++){
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for (int j=0;j<bins[i];j++){
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cout<<"*";
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cout<<"*";
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}
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}
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cout<<endl;
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cout<<endl;
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@@ -96,7 +117,7 @@ int main()
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}
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}
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}else{
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}else{
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for (int i=0; i<bin_count; i++){
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for (int i=0; i<in.bin_count; i++){
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if (bins[i]<10){
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if (bins[i]<10){
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cout<<" "<<bins[i]<<"|";
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cout<<" "<<bins[i]<<"|";
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for (int j=0;j<bins[i];j++){
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for (int j=0;j<bins[i];j++){
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@@ -121,4 +142,10 @@ int main()
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}
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}
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}
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}
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for (int i =0; i< in.bin_count;i++){
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cout<<bins[i]<<" ";
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}
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}
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return 0;
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}
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