lab01.cbp

@@ -1,40 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
-<CodeBlocks_project_file>
-	<FileVersion major="1" minor="6" />
-	<Project>
-		<Option title="lab01" />
-		<Option pch_mode="2" />
-		<Option compiler="gcc" />
-		<Build>
-			<Target title="Debug">
-				<Option output="bin/Debug/lab01" 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/lab01" 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="main.cpp" />
-		<Extensions>
-			<lib_finder disable_auto="1" />
-		</Extensions>
-	</Project>
-</CodeBlocks_project_file>

main.cpp

@@ -3,29 +3,25 @@
 using namespace std;
 const size_t SCREEN_WIDTH = 80;
 const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-
-struct Input {
-    vector<double> numbers;
-    size_t bin_count{};
-};
-
-Input
-input_data() {
+int main()
+{
     size_t number_count;
+    cerr << "Enter number count: ";
     cin >> number_count;
-    Input in;
-    in.numbers.resize(number_count);
+
+    vector<double> numbers(number_count);
+    cerr << "Enter numbers: ";
     for(size_t i = 0; i < number_count; i++){
-        cin >> in.numbers[i];
-    }
-    cin >> in.bin_count;
-    return in;
+        cin >> numbers[i];
     }
 
-void
-find_minmax(const vector<double>& numbers, double& min, double& max) {
-    min = numbers[0];
-    max = numbers[0];
+    size_t bin_count;
+    cerr << "Enter bin count: ";
+    cin >> bin_count;
+
+    double min = numbers[0];
+    double max = numbers[0];
+    /*
     for (size_t x : numbers) {
         if (x < min) {
             min = x;
@@ -34,15 +30,18 @@ find_minmax(const vector<double>& numbers, double& min, double& max) {
             max = x;
         }
     }
-    // (çäåñü êîä ïîèñêà ìèíèìóìà è ìàêñèìóìà)
+    */
+    for (size_t i=1; i<number_count; i++){
+            if (numbers[i]<min){
+                min=numbers[i];
+            }
+            else 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);
-    double min, max;
-    find_minmax(numbers, min, max);
     double bin_size = (max-min)/bin_count;
-    for (size_t i = 0; i < numbers.size(); i++) {
+    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;
@@ -55,30 +54,26 @@ vector<size_t> make_histogram(const vector<double>& numbers, size_t bin_count){
         if (!found) {
             bins[bin_count-1]++;
         }
-    }
-    return bins;
-}
 
-void
-show_histogram_text(vector<size_t> bins){
+    }
     size_t max_count = bins[0];
     for(size_t x: bins){
         if(x > max_count){
             max_count = x;
         }
     }
-    vector<size_t> heights(bins.size());
+    vector<size_t> heights(bin_count);
     if (max_count>MAX_ASTERISK){
-        for (size_t i = 0; i < bins.size(); i++){
+        for (size_t i = 0; i < bin_count; i++){
             heights[i] = MAX_ASTERISK * (static_cast<double>(bins[i]) /max_count);
         }
     }
     else{
-        for (size_t i=0; i<bins.size(); i++){
+        for (size_t i=0; i<bin_count; i++){
             heights[i] = bins[i];
         }
     }
-    for(size_t i=0; i<bins.size(); i++){
+    for(size_t i=0; i<bin_count; i++){
         if (bins[i] < 10){
             cout << "  " << bins[i] << "|";
         }
@@ -93,12 +88,5 @@ show_histogram_text(vector<size_t> bins){
         }
         cout<<"\n";
     }
-}
-
-int
-main(){
-    auto in = input_data();
-    auto bins = make_histogram(in.numbers, in.bin_count);
-    show_histogram_text(bins);
     return 0;
 }