code: исходный код

main.cpp

@@ -0,0 +1,103 @@
+#include <iostream>
+#include <cmath>
+#include <vector>
+using namespace std;
+int main()
+{
+ size_t count, bin_count;
+
+ size_t i, j;
+    float min, max, bin_size;
+    float low, hi;
+    cerr << "Count= ";
+    cin >> count;
+    cerr << "Bin_count= ";
+    cin >> bin_count;
+    vector<double>numbers(count);
+    vector<size_t>bins(bin_count);
+    for (i = 0; i < count; i++)
+    {
+        cin >> numbers[i];
+    }
+    min = numbers[0];
+    max = numbers[0];
+    for (i = 0; i < count; i++)
+    {
+        if (numbers[i] > max)
+            max = numbers[i];
+        if (numbers[i] < min)
+            min = numbers[i];
+    }
+    bin_size = (max - min) / bin_count;
+    low = min;
+    hi = low + bin_size;
+    for ( i = 0; i < count; i++)
+    {
+        bool found = false;
+        for (j = 0; (j < bin_count -1) && !found; j++)
+        {
+            low = min + j * bin_size;
+            hi = min + (j + 1) * bin_size;
+            if ((low <= numbers[i]) && (numbers[i] < hi))
+            {
+                bins[j]++;
+                found = true;
+            }
+        }
+        if (found==false)
+        {
+            bins[bin_count - 1]++;
+        }
+    }
+
+
+    size_t sum_bins=0;
+    for (size_t bin:bins)
+    {
+        sum_bins+=bin;
+    }
+    size_t sred_bin = sum_bins/bin_count;
+
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+    size_t max_bin=bins[0];
+    for (size_t bin:bins)
+        if (bin>max_bin)
+            max_bin=bin;
+    for (size_t bin:bins)
+    {
+        int height = bin;
+        if (max_bin > MAX_ASTERISK)
+        {
+            height = MAX_ASTERISK * (static_cast<double>(bin) / max_bin);
+        }
+        if (bin < 100)
+            cout << " ";
+        if (bin < 10)
+            cout << " ";
+        cout<<bin<<"|";
+         if (height>sred_bin){
+             for(size_t i=0; i<sred_bin; i++)
+                 cout<<"*";
+             for(size_t i=sred_bin; i<height; i++)
+                 cout<<"+";
+         }
+         else{
+             for (size_t i=0; i<height; i++)
+                 cout<<"*";
+             for (size_t i=height; i<sred_bin; i++)
+                 cout<<"-";
+
+         }
+
+cout<<endl;
+
+    }
+
+
+
+    return 0;
+
+
+}