histogram.cpp

@@ -1,35 +0,0 @@
-#include "histogram.h"
-#include <vector>
-using namespace std;
-
-static void find_minmax(const vector<double>& numbers, double& min, double& max) {
-    if (numbers.empty()) return;
-
-    min = numbers[0];
-    max = numbers[0];
-    for (double x : numbers) {
-        if (x < min) min = x;
-        if (x > max) max = x;
-    }
-}
-
-vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
-    double min, max;
-    find_minmax(numbers, min, max);
-
-    float k = (max - min) / bin_count;
-    vector<size_t> bins(bin_count, 0);
-
-    for (double num : numbers) {
-        bool flag = false;
-        for (size_t j = 0; j < bin_count && !flag; j++) {
-            if (num >= (min + k * j) && num < (min + k * (j + 1))) {
-                bins[j]++;
-                flag = true;
-            }
-        }
-        if (!flag) bins[bin_count - 1]++;
-    }
-
-    return bins;
-}

histogram.h

@@ -1,9 +0,0 @@
-#ifndef HISTOGRAM_H_INCLUDED
-#define HISTOGRAM_H_INCLUDED
-
-#include <vector>
-
-std::vector<size_t>
-make_histogram(const std::vector<double>& numbers, size_t bin_count);
-
-#endif // HISTOGRAM_H_INCLUDED

main.cpp

@@ -1,42 +1,100 @@
 #include <iostream>
 #include <vector>
-#include "histogram.h"
+
-#include "text.h"
+
 using namespace std;
 
-struct Input {
+int main()
-    vector<double> numbers;
+{
-    size_t bin_count = 0;
+    const size_t SCREEN_WIDTH = 80;
-};
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+
+    char a,b,c;
+    cout << "viravnit = ";
+    cin >> a;
+    cout << "osi = ";
+    cin >> b;
+    cout << "risunok = ";
+    cin >> c;
+
+    cout << "viravnit = " << a << '\n'
+         << "osi = "      << b << '\n'
+         << "risunok = "  << c << '\n';
+    if (a == '\t' || a == '\n' || b == '\t' || b == '\n' || c == '\t' || c == '\n') {
+        cout << "ERROR!";
+        return 0;
+    }
 
-Input input_data() {
+    int number_count, bucket;
-    Input in;
-    int number_count;
 
-    do {
+    do
-        cerr << "Enter number count: ";
+    {
-        cin >> number_count;
+        cerr << "Enter number count: "; cin >> number_count;
-    } while (number_count < 1);
+    }
+    while (number_count < 1);
 
-    do {
+    do
-        cerr << "Enter bucket: ";
+    {
-        cin >> in.bin_count;
+        cerr << "Enter bucket: "; cin >> bucket;
-    } while (in.bin_count < 1);
+    }
+    while (bucket < 1);
 
     cerr << "\n";
 
-    in.numbers.resize(number_count);
+    vector <double> numbers(number_count);
-    for (int i = 0; i < number_count; i++) {
+    for (int i = 0; i < number_count; i++) cin >> numbers[i];
-        cin >> in.numbers[i];
+
+    float min = numbers[0];
+    float max = numbers[0];
+
+    for (float x : numbers)
+    {
+        if (x < min) min = x;
+        else if (x > max) max = x;
     }
 
-    return in;
+    float k = (max-min)/bucket;
-}
+
+    vector <int> stolb(bucket);
 
-int main() {
+    for (int j = 0; j < bucket; j++) stolb[j] = 0;
-    auto input = input_data();
+
-    auto bins = make_histogram(input.numbers, input.bin_count);
+    for (int i = 0; i < number_count; i++)
-    show_histogram_text(bins);
+    {
+        bool flag = false;
+        for (int j = 0; (j < bucket && !flag); j++)
+        {
+            if (numbers[i] >= (min+k*j) && numbers[i] < (min+k*(1+j)))
+            {
+                stolb[j]++;
+                flag = true;
+
+            }
+        }
+        if (!flag) stolb[bucket-1]++;
+    }
+
+    int maxlen = 0;
+
+    for (int j = 0; j < bucket; j++)
+    {
+        if (maxlen<stolb[j]) maxlen = stolb[j];
+    }
+
+    for (int j = 0; j < bucket; j++)
+    {
+        if (stolb[j] < 100) cout << a;
+        if (stolb[j] < 10) cout << a;
+        cout << stolb[j] << b;
+        size_t height = stolb[j];
+        if (maxlen > MAX_ASTERISK)
+        {
+            if (maxlen != stolb[j]) height = MAX_ASTERISK * (static_cast<float>(stolb[j])/maxlen);
+            else if (maxlen == stolb[j]) height = MAX_ASTERISK;
+        }
+        for (int i = 0; i < height; i++) cout << c;
+        cout << "\n";
+    }
 
     return 0;
 }

text.cpp

@@ -1,33 +0,0 @@
-#include "text.h"
-#include <iostream>
-#include <vector>
-using namespace std;
-
-void show_histogram_text(const vector<size_t>& bins) {
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-
-    int max_count = 0;
-    for (int count : bins) {
-        if (count > max_count) max_count = count;
-    }
-
-    for (size_t j = 0; j < bins.size(); j++) {
-        if (bins[j] < 100) cout << " ";
-        if (bins[j] < 10) cout << " ";
-        cout << bins[j] << "|";
-
-        size_t height = bins[j];
-        if (max_count > MAX_ASTERISK) {
-            if (max_count != bins[j]) {
-                height = static_cast<size_t>(MAX_ASTERISK * (static_cast<float>(bins[j]) / max_count));
-            }
-            else if (max_count == bins[j]) {
-                height = MAX_ASTERISK;
-            }
-        }
-
-        for (size_t i = 0; i < height; i++) cout << "*";
-        cout << "\n";
-    }
-}

text.h

@@ -1,9 +0,0 @@
-#ifndef TEXT_H_INCLUDED
-#define TEXT_H_INCLUDED
-
-#include <vector>
-
-void show_histogram_text(const std::vector<size_t>& bins);
-
-
-#endif // TEXT_H_INCLUDED