first commit

lab_01.cbp

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="lab_01" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/lab_01" 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/lab_01" 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" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="111.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="main.cpp" />
+		<Extensions>
+			<lib_finder disable_auto="1" />
+		</Extensions>
+	</Project>
+</CodeBlocks_project_file>

main.cpp

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+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int main()
+{
+    //Ââîä äàííûõ
+    size_t number_count;
+    cerr<<"Enter number count:";
+    cin>>number_count;
+
+    vector<double> numbers (number_count);
+    cerr<<"Enter numbers";
+    for (size_t i=0; i<number_count; i++)
+        cin>>numbers[i];
+    size_t bin_count;
+    cerr<<"Enter bin count:";
+    cin>>bin_count;
+
+    //Ðàñ÷¸ò ãèñòàãðàììû
+    vector <size_t> bins (bin_count, 0);
+    double min=numbers[0];
+    double max=numbers[0];
+
+    for (double number: numbers)
+    {
+        if (min > number)
+            min=number;
+        else if (max < number)
+            max=number;
+    }
+
+    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 ((numbers[i]>=lo) && (numbers[i]<hi))
+                {
+                    bins[j]++;
+                    found = true;
+                }
+        }
+        if (!found)
+            {
+                bins[bin_count - 1]++;
+            }
+    }
+
+    //Âûâîä äàííûõ
+    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<<"|";
+        for (size_t i=0; i<height; i++)
+            cout<<"*";
+        cout<<endl;
+    }
+    return 0;
+}