From 52e173740ba353af227281651f716d9abcb5aa42 Mon Sep 17 00:00:00 2001 From: EfimovaLA Date: Sat, 1 Jun 2024 22:45:25 +0300 Subject: [PATCH] =?UTF-8?q?code:=20=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2?= =?UTF-8?q?=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=BE=D1=88=D0=B8=D0=B1=D0=BE?= =?UTF-8?q?=D0=BA?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- histogram.cpp | 38 -------------------------- histogram.h | 10 ------- main.cpp | 76 +++++++++++++++++++++++++++------------------------ 3 files changed, 40 insertions(+), 84 deletions(-) delete mode 100644 histogram.cpp delete mode 100644 histogram.h diff --git a/histogram.cpp b/histogram.cpp deleted file mode 100644 index f0585d7..0000000 --- a/histogram.cpp +++ /dev/null @@ -1,38 +0,0 @@ - -#include "histogram.h" -#include - -static void find_minmax(const std::vector &numbers, double &min, double &max){ - min = numbers[0]; - max = numbers[0]; - for ( double x : numbers ){ - if ( x < min ){ - min = x; - } else if ( x > max ){ - max = x; - } - } -} - -std::vector make_histogram(const std::vector &numbers, size_t bin_count) { - double min = numbers[0]; - double max = numbers[0]; - find_minmax(numbers, min, max); - double bin_size = ( max - min ) / bin_count; - std::vector bins ( 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]++; - } - } - return bins; -} diff --git a/histogram.h b/histogram.h deleted file mode 100644 index c66f9e7..0000000 --- a/histogram.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef HISTOGRAM_H_INCLUDED -#define HISTOGRAM_H_INCLUDED - -#include - -std::vector -make_histogram(const std::vector& numbers, size_t bin_count); - - -#endif // HISTOGRAM_H_INCLUDED diff --git a/main.cpp b/main.cpp index 8742654..6c1d6fb 100644 --- a/main.cpp +++ b/main.cpp @@ -1,14 +1,14 @@ #include #include -#include "histogram.h" -using namespace std; +using namespace std; const size_t SCREEN_WIDTH = 80; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; -struct Input { - vector numbers; +struct Input +{ + std::vector numbers; size_t bin_count{}; }; @@ -18,7 +18,7 @@ Input input_data() cerr << "Enter number count:"; cin >> number_count; -Input in; + Input in; in.numbers.resize(number_count); cerr << "Enter numbers: "; @@ -31,67 +31,61 @@ Input in; return in; } - -void find_minmax(vector& numbers, double& min, double& max) { +void find_minmax(const vector &numbers, double &min, double &max) +{ min = numbers[0]; max = numbers[0]; - // (здесь код поиска минимума и максимума) - for (double x : numbers){ - if (x < min){ + for ( double x : numbers ) + { + if ( x < min ) + { min = x; - } else if (x > max){ + } + else if ( x > max ) + { max = x; } } } -vector make_histogram(vector &numbers, size_t bin_count) { +vector make_histogram(const vector &numbers, size_t bin_count) +{ double min = numbers[0]; double max = numbers[0]; find_minmax(numbers, min, max); - double bin_size = (max - min) / bin_count; - vector bins (bin_count); - for (size_t i=0; i < numbers.size(); i++ ){ + vector bins (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++){ + 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)){ + auto hi = min + (j + 1) * bin_size; + if (lo <= numbers[i] && (numbers[i] < hi)) + { bins[j]++; found = true; } } - if (!found){ + if (!found) + { bins[bin_count-1]++; } } return bins; } -void show_histogram_text(vector &bins){ - size_t maxbin = bins[0]; - for (size_t i=1; i < bins.size(); i++){ - if (maxbin < bins[i]){ - maxbin = bins[i]; - } - } -} -int main() +void show_histogram_text(const vector &bins) { - Input in = input_data(); - auto bins = make_histogram(in.numbers, in.bin_count); - show_histogram_text(bins); - size_t maxbin = bins[0]; - for (size_t i=1; i < in.bin_count; i++){ + for (size_t i=1; i < bins.size(); i++){ if (maxbin < bins[i]){ maxbin = bins[i]; } } if (maxbin <= MAX_ASTERISK){ - for (size_t i=0; i < in.bin_count; i++){ + for (size_t i=0; i < bins.size(); i++){ if ((bins[i] < 1000)&&(bins[i] > 99)){ cout << bins[i] << "|"; for ( size_t j=0; j < bins[i]; j++ ){ @@ -115,7 +109,7 @@ int main() } } } else { - for (size_t i=0; i < in.bin_count; i++){ + for (size_t i=0; i < bins.size(); i++){ size_t heightG= MAX_ASTERISK * (static_cast(bins[i]) / maxbin); if ((bins[i] < 1000)&&(bins[i] > 99)){ @@ -144,4 +138,14 @@ int main() } } +int main(){ + + Input in = input_data(); + + auto bins = make_histogram(in.numbers, in.bin_count); + + show_histogram_text(bins); + + +}