code: lab1

main.cpp

@@ -0,0 +1,122 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main()
+{
+//   size_t SCREEN_WIDTH;
+    size_t number_count, kol_kor, height;
+    int i, j, srmax, srmin, maxp, minp, max_count = 0, count;
+    bool found;
+
+
+    const size_t SCREEN_WIDTH = 80;
+
+
+    cerr << "Enter number count:";
+    cin >> number_count;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+/*
+    cerr << "Enter SCREEN_WIDTH:";
+    cin >> SCREEN_WIDTH;
+    while (SCREEN_WIDTH<7 || SCREEN_WIDTH>80 || SCREEN_WIDTH<number_count/3.0)
+    {
+        cout<<"Error, incorrect SCREEN_WIDTH, please, re-enter\n";
+        cerr << "Enter SCREEN_WIDTH:";
+        cin >> SCREEN_WIDTH;
+    }
+*/
+    vector <double> numbers(number_count);
+    for (i = 0; i < number_count; i++)
+    {
+        cerr << "numbers[" << i << "]";
+        cin >> numbers[i];
+    }
+
+    cerr << "Enter kol_kor:";
+    cin >> kol_kor;
+
+    vector<size_t> chet(kol_kor);
+
+    srmax = 0;
+    for (i = 0; i < number_count; i++)
+    {
+        if (numbers[i] > srmax)
+            srmax = numbers[i];
+    }
+    maxp = srmax;
+
+    srmin = numbers[0];
+    for (i = 0; i < number_count; i++)
+    {
+        if (numbers[i] < srmin)
+            srmin = numbers[i];
+    }
+    minp = srmin;
+
+    double step = (maxp - minp) / (kol_kor*(1.0));
+
+    vector<size_t> B(kol_kor);
+    for (i = 0; i < number_count; i++)
+    {
+        for (j = 0; j < kol_kor; j++)
+        {
+            if ((numbers[i] >= (minp + j * step)) && (numbers[i] < (minp + (j + 1)*step)))
+            {
+                B[j]++;
+                break;
+            }
+        }
+    }
+
+    for (i = 0; i < number_count; i++)
+    {
+        if (numbers[i] == maxp)
+        {
+            B[kol_kor - 1]++;
+        }
+
+    }
+    for (i = 0; i < kol_kor; i++)
+    {
+        if (B[i] > max_count)
+            max_count = B[i];
+    }
+    for (j = 0; j < kol_kor; j++)
+    {
+        cerr << "B[" << j << "]=";
+        cerr << B[j] << endl;
+    }
+
+    for (i = 0; i < kol_kor; i++)
+    {
+        if (B[i] > 9 && B[i] < 100)
+        {
+            cout << " ";
+        }
+        if (B[i] < 10)
+        {
+            cout << "  ";
+        }
+        cout << B[i] << "|";
+
+        if (max_count > MAX_ASTERISK)
+        {
+            count = B[i];
+            height = MAX_ASTERISK * (static_cast<double>(count) / max_count);
+        }
+
+        else
+        {
+            height = B[i];
+        }
+
+        for (j = 0; j < height; j++)
+        {
+            cout << "*";
+        }
+        cout << endl;
+    }
+    return 0;
+}