code: исходная программа

main.cpp

@@ -0,0 +1,109 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main()
+{
+    size_t bin_count, numbers_count;
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+    cerr << "Enter number count:";
+    cin >> numbers_count;
+
+    vector<double> numbers ( numbers_count );
+    for (size_t i=0; i < numbers_count; i++){
+        cin >> numbers[i];
+    }
+    cin >> bin_count;
+
+    vector<size_t> bins ( bin_count );
+    double minx = numbers[0];
+    double maxx = numbers[0];
+
+    for (double x : numbers){
+        if (x < minx){
+            minx = x;
+        } else if (x > maxx){
+            maxx = x;
+        }
+    }
+
+    double bin_size = (maxx - minx) / bin_count;
+    for (size_t i=0; i < numbers_count; i++ ){
+        bool found = false;
+        for (size_t j = 0; ( j < bin_count - 1 ) && !found; j++ ){
+            auto lo = minx + j * bin_size;
+            auto hi = minx + ( j + 1 ) * bin_size;
+            if (lo <= numbers[i] && ( numbers[i] < hi )){
+                bins[j]++;
+                found = true;
+            }
+        }
+        if ( !found ){
+            bins[bin_count-1]++;
+        }
+    }
+
+    size_t maxbin = bins[0];
+    for (size_t i=1; i < bin_count; i++){
+        if (maxbin < bins[i]){
+            maxbin = bins[i];
+        }
+    }
+    if (maxbin <= MAX_ASTERISK){
+        for (size_t i=0; i < bin_count; i++){
+            if ((bins[i] < 1000)&&(bins[i] > 99)){
+                cout << bins[i] << "|";
+                for ( size_t j=0; j < bins[i]; j++ ){
+                    cout << "*";
+                }
+            cout << endl;
+
+            } else if ((bins[i] < 100)&&(bins[i]>9)) {
+                cout << " " << bins[i] << "|";
+                for ( size_t j=0; j < bins[i]; j++ ){
+                    cout << "*";
+                }
+            cout << endl;
+
+            } else if ( bins[i] < 10 ){
+                cout << "  " << bins[i]<< "|";
+                for ( size_t j=0; j < bins[i]; j++ ){
+                    cout << "*";
+                }
+                cout << endl;
+            }
+        }
+    } else {
+        for (size_t i=0; i < bin_count; i++){
+            size_t heightG= MAX_ASTERISK * (static_cast<double>(bins[i]) / maxbin);
+
+            if ((bins[i] < 1000)&&(bins[i] > 99)){
+                cout << bins[i] << "|";
+                for ( size_t j=0; j < heightG; j++ ){
+                    cout << "*";
+                }
+                cout << endl;
+
+            } else if ((bins[i] < 100)&&(bins[i]>9)) {
+                cout << " " << bins[i] << "|";
+                for (size_t j=0; j < heightG; j++){
+                    cout << "*";
+                }
+                cout << endl;
+
+            } else if (bins[i] < 10){
+                cout << "  " << bins[i]<< "|";
+
+                for (size_t j=0; j < heightG; j++){
+                    cout << "*";
+                }
+                cout << endl;
+            }
+        }
+    }
+}
+
+