new

lab1/expected_output.txt

@@ -1,2 +1,8 @@
+Enter number count: Enter numbers:
+Enter number of bins:
 Number of columns: 2
 Formula used: Square root formula (sqrt(N))
+1|*
+2|**
+3|***
+1|*

lab1/general_program.cpp

@@ -1,4 +1,3 @@
-
 #include <iostream>
 #include <vector>
 #include <algorithm>

lab1/individual_program.cpp

@@ -1,24 +1,40 @@
 #include <iostream>
+#include <vector>
+#include <algorithm>
 #include <cmath>
-
+#include <iomanip>
 using namespace std;
 
 int main() {
-    int N;
+    int number_count;
-    cout << "Enter the total number of elements (N): ";
+    cout << "Enter number count: ";
-    cin >> N;
+    cin >> number_count;
+
+    if (number_count == 0) {
+        cout << "No numbers provided. Exiting program." << endl;
+        return 0;
+    }
+
+    vector<double> numbers(number_count);
+    cout << "Enter numbers:\n";
+    for (size_t i = 0; i < number_count; ++i) {
+        cin >> numbers[i];
+    }
+    int bin_count;
+    cout << "Enter number of bins:\n";
+    cin >> bin_count;
 
     int columns;
     string formula_used;
 
-    if (N == 0) {
+    if (bin_count == 0) {
         columns = 0;
         formula_used = "None (N is 0)";
     } else {
-        double sqrt_value = sqrt(N);
+        double sqrt_value = sqrt(bin_count);
 
         if (sqrt_value > 25) {
-            columns = 1 + static_cast<int>(log2(N));
+            columns = 1 + static_cast<int>(log2(bin_count));
             formula_used = "Sturges' formula (1 + floor(log2(N)))";
         } else {
             columns = static_cast<int>(sqrt_value);
@@ -29,5 +45,29 @@ int main() {
     cout << "Number of columns: " << columns << endl;
     cout << "Formula used: " << formula_used << endl;
 
+    double min = *min_element(numbers.begin(), numbers.end());
+    double max = *max_element(numbers.begin(), numbers.end());
+    double bin_size = (max - min) / bin_count;
+
+    vector<size_t> bins(bin_count, 0);
+    for (double number : numbers) {
+        size_t bin_index = static_cast<size_t>((number - min) / bin_size);
+        if (bin_index >= bin_count) bin_index = bin_count - 1;
+        bins[bin_index]++;
+    }
+
+    size_t max_bin_count = *max_element(bins.begin(), bins.end());
+    const size_t max_width = 80;
+    double scaling_factor = max_bin_count > max_width ? static_cast<double>(max_width) / max_bin_count : 1.0;
+
+    for (size_t i = 0; i < bin_count; ++i) {
+        cout << bins[i] << "|";
+        size_t scaled_height = static_cast<size_t>(bins[i] * scaling_factor);
+        for (size_t j = 0; j < scaled_height; ++j) {
+            cout << '*';
+        }
+        cout << '\n';
+    }
+
     return 0;
 }

lab1/output_individual.txt

@@ -1,2 +1,8 @@
-Enter the total number of elements (N): Number of columns: 2
+Enter number count: Enter numbers:
+Enter number of bins:
+Number of columns: 2
 Formula used: Square root formula (sqrt(N))
+1|*
+2|**
+3|***
+1|*