build: erorr

.gitignore

@@ -0,0 +1,2 @@
+/bin
+/obj

histogram.cpp

@@ -0,0 +1,65 @@
+#include <iostream>
+#include <vector>
+#include <cmath>
+#include "histogram.h"
+#include "histogram_internal.h"
+#include <conio.h>
+using namespace std;
+void find_minmax(const vector<double> numbers, double& min, double& max) {
+    min = numbers[0];
+    for (auto i = 0; i < numbers.size(); i++) {
+        if (numbers[i] < min) {
+            min = numbers[i];
+        }
+    }
+
+    max = numbers[0];
+    for (auto i = 0; i < numbers.size(); i++) {
+        if (numbers[i] > max) {
+            max = numbers[i];
+        }
+    }
+
+}
+
+vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count) {
+
+    vector<size_t> bins(bin_count);
+    vector<size_t> binss(bin_count);
+
+    double max, min;
+    find_minmax(numbers, min, max);
+    double bin_size = (max / min) / bin_count;
+
+    for (size_t i = 0; i < numbers.size(); i++) {
+        bool found = false;
+        for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
+            auto lo = min + j * bin_size;
+            auto hi = min + (j + 1) * bin_size;
+            if ((lo <= numbers[i]) && (numbers[i] < hi)) {
+                bins[j]++;
+                found = true;
+            }
+        }
+        if (!found) {
+            bins[bin_count - 1]++;
+        }
+    }
+
+    int max_count = bins[0];
+    for (size_t i = 0; i < bin_count; i++) {
+        if (bins[i] > max_count) {
+            max_count = bins[i];
+        }
+    }
+
+    if (max_count > 76) {
+
+        for (size_t i = 0; i < bin_count; i++) {
+            int count = bins[i];
+            size_t height = 76 * (static_cast<double>(count) / max_count);
+            bins[i] = height;
+        }
+    }
+    return bins;
+}

histogram.h

@@ -0,0 +1,10 @@
+#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

histogram_internal.h

@@ -0,0 +1,6 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+#include <vector>
+void find_minmax(std::vector<double> numbers, double& min, double& max);
+
+#endif // HISTOGRAM_INTERNAL_H_INCLUDED

main.cpp

@@ -1,92 +1,44 @@
 #include <iostream>
 #include <vector>
 #include <cmath>
-
+#include "histogram.h"
+#include "text.h"
+#include "svg.h"
+#include <string>
+#include <conio.h>
 using namespace std;
-int main()
-{
-size_t number_count;
-size_t bin_count;
-cerr << "Enter number count:";
-cin >> number_count;
 
-vector<double> numbers(number_count);
-for (size_t i = 0; i < number_count; i++) {
-cin >> numbers[i];
-}
 
-cerr << "Enter number of bins:";
-cin >> bin_count;
 
-vector<size_t> bins(bin_count);
+struct Input {
-vector<size_t> binss(bin_count);
+    vector<double> numbers;
+    size_t bin_count{};
+};
 
-float t = numbers[0];
+Input
-for (size_t i = 0; i < number_count; i++) {
+input_data() {
-if (numbers[i] < t) {
+    size_t number_count;
-t = numbers[i];
+    cin >> number_count;
-}
+    Input in;
-}
+    in.numbers.resize(number_count);
 
-float min = t;
+    for (size_t i = 0; i < number_count; i++) {
-t = numbers[0];
+        cin >> in.numbers[i];
-for (size_t i = 0; i < number_count; i++) {
+    }
-if (numbers[i] > t) {
-t = numbers[i];
-}
-}
-
-float max = t;
-
-double bin_size = (max / min) / bin_count;
-
-for (size_t i = 0; i < number_count; i++) {
-bool found = false;
-for (size_t j = 0; (j < bin_count - 1) && !found; j++) {
-auto lo = min + j * bin_size;
-auto hi = min + (j + 1) * bin_size;
-if ((lo <= numbers[i]) && (numbers[i] < hi)) {
-bins[j]++;
-found = true;
-}
-}
-if (!found) {
-bins[bin_count - 1]++;
-}
-}
 
-for (size_t i = 0; i < bin_count; i++) {
+    cout << "Enter number of bins";
-binss[i] = bins[i];
+    cin >> in.bin_count;
+    return in;
 }
 
-int max_count = bins[0];
-for (size_t i = 0; i < bin_count; i++) {
-if (bins[i] > max_count) {
-max_count = bins[i];
-}
-}
 
-if (max_count > 76) {
 
-for (size_t i = 0; i < bin_count; i++) {
-int count = bins[i];
-size_t height = 76 * (static_cast<double>(count) / max_count);
-bins[i] = height;
-}
-}
 
-for (size_t i = 0; i < bin_count; i++) {
-if (binss[i] < 100) {
-cout << " ";
-}
-if (binss[i] < 10) {
-cout << " ";
-}
-cout << bins[i] << "|";
-for (size_t j = 0; j < binss[i]; j++) {
-cout << "*";
-}
-cout << "\n";
-}
 
-}
+int main()
+{
+    Input in = input_data();
+    auto bins = make_histogram(in.numbers, in.bin_count);
+    show_histogram_svg(bins);
+    return 0;
+    }

project3.cbp

@@ -32,7 +32,18 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="histogram_internal.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="main.cpp" />
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>

project3.depend

@@ -0,0 +1,47 @@
+# depslib dependency file v1.0
+1682281180 source:c:\users\hp\desktop\lab-03\project3\main.cpp
+	<iostream>
+	<vector>
+	<cmath>
+	"histogram.h"
+	"text.h"
+	"svg.h"
+	<string>
+	<conio.h>
+
+1682271918 c:\users\hp\desktop\lab-03\project3\histogram.h
+	<vector>
+
+1682280773 source:c:\users\hp\desktop\lab-03\project3\histogram.cpp
+	<iostream>
+	<vector>
+	<cmath>
+	"histogram.h"
+	"histogram_internal.h"
+	<conio.h>
+
+1682280773 source:c:\users\hp\desktop\lab-03\project3\text.cpp
+	<iostream>
+	<vector>
+	<cmath>
+	"text.h"
+	<conio.h>
+
+1682273446 c:\users\hp\desktop\lab-03\project3\text.h
+	<vector>
+
+1682275464 c:\users\hp\desktop\lab-03\project3\histogram_internal.h
+	<vector>
+
+1682280773 source:c:\users\hp\desktop\lab-03\project3\svg.cpp
+	<math.h>
+	<iostream>
+	<conio.h>
+	<vector>
+	<string>
+	"svg.h"
+	<conio.h>
+
+1682278136 c:\users\hp\desktop\lab-03\project3\svg.h
+	<vector>
+

project3.layout

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+	<File name="histogram.h" open="1" top="0" tabpos="3" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="175" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="main.cpp" open="1" top="0" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="99" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="text.cpp" open="1" top="0" tabpos="6" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="77" topLine="0" />
+		</Cursor>
+	</File>
+	<File name="histogram.cpp" open="1" top="0" tabpos="4" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="160" topLine="0" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>

svg.cpp

@@ -0,0 +1,35 @@
+#include <math.h>
+#include <iostream>
+#include <conio.h>
+#include <vector>
+#include <string>
+#include "svg.h"
+using namespace std;
+
+
+void
+svg_begin(double width, double height) {
+    cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
+    cout << "<svg ";
+    cout << "width='" << width << "' ";
+    cout << "height='" << height << "' ";
+    cout << "viewBox='0 0 " << width << " " << height << "' ";
+    cout << "xmlns='http://www.w3.org/2000/svg'>\n";
+}
+
+void
+svg_end() {
+    cout << "</svg>\n";
+}
+void
+svg_text(double left, double baseline, string text) {
+    cout << "<text x='" << left << "' y='" << baseline << "'>" << text << "</text>";
+}
+
+void
+show_histogram_svg(const vector<size_t>& bins) {
+    svg_begin(400, 300);
+    svg_text(20, 20, to_string(bins[0]));
+    svg_end();
+}
+

svg.h

@@ -0,0 +1,7 @@
+#ifndef SVG_H_INCLUDED
+#define SVG_H_INCLUDED
+#include <vector>
+void
+show_histogram_svg(const std::vector<size_t>& bins);
+
+#endif // SVG_H_INCLUDED

text.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <vector>
+#include <cmath>
+#include "text.h"
+#include <conio.h>
+using namespace std;
+void show_histogram_text(vector <size_t> bins, size_t bin_count ) {
+
+    for (size_t i = 0; i < bin_count; i++) {
+        if (bins[i] < 100) {
+            cout << " ";
+        }
+        if (bins[i] < 10) {
+            cout << " ";
+        }
+        cout << bins[i] << "|";
+        for (size_t j = 0; j < bins[i]; j++) {
+            cout << "*";
+        }
+        cout << "\n";
+    }
+}
+

text.h

@@ -0,0 +1,6 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+#include <vector>
+void show_histogram_text(std::vector <size_t> bins, size_t bin_count );
+
+#endif // TEXT_H_INCLUDED

unitest.cbp

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="unitest" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/unitest" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/unitest" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+		</Compiler>
+		<Extensions />
+	</Project>
+</CodeBlocks_project_file>

unitest.cpp

@@ -0,0 +1,16 @@
+#define DOCTEST_CONFIG_NO_MULTITHREADING
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+#include "histogram_internal.h"
+#include <vector>
+TEST_CASE("distinct positive numbers") {
+    double min = 0;
+    double max = 0;
+ std::vector<double>mas{1,2};
+    CHECK(mas.size() != 0);
+    CHECK(mas.size() != 1);
+    find_minmax(mas, min, max);
+    CHECK(min == 1);
+    CHECK(max == 2);
+    CHECK(min != max);
+}

unitest.depend

@@ -0,0 +1,64 @@
+# depslib dependency file v1.0
+1682275493 source:c:\users\hp\desktop\lab-03\project3\histogram.cpp
+	<iostream>
+	<vector>
+	<cmath>
+	"histogram.h"
+	"histogram_internal.h"
+
+1682271918 c:\users\hp\desktop\lab-03\project3\histogram.h
+	<vector>
+
+1682275464 c:\users\hp\desktop\lab-03\project3\histogram_internal.h
+	<vector>
+
+1682275379 source:c:\users\hp\desktop\lab-03\project3\unitest.cpp
+	"doctest.h"
+	"histogram_internal.h"
+	<vector>
+
+1682274805 c:\users\hp\desktop\lab-03\project3\doctest.h
+	<signal.h>
+	<ciso646>
+	<cstddef>
+	<ostream>
+	<istream>
+	<type_traits>
+	"doctest_fwd.h"
+	<ctime>
+	<cmath>
+	<climits>
+	<math.h>
+	<new>
+	<cstdio>
+	<cstdlib>
+	<cstring>
+	<limits>
+	<utility>
+	<fstream>
+	<sstream>
+	<iostream>
+	<algorithm>
+	<iomanip>
+	<vector>
+	<atomic>
+	<mutex>
+	<set>
+	<map>
+	<unordered_set>
+	<exception>
+	<stdexcept>
+	<csignal>
+	<cfloat>
+	<cctype>
+	<cstdint>
+	<string>
+	<sys/types.h>
+	<unistd.h>
+	<sys/sysctl.h>
+	<AfxWin.h>
+	<windows.h>
+	<io.h>
+	<sys/time.h>
+	<unistd.h>
+