code: поиск минимума и максимума вынесен в функцию fing_minmax()

master
Artem 1 год назад
Родитель ba8e4385c6
Сommit ce78269a3b

@ -15,7 +15,7 @@ Input
input_data(){ input_data(){
size_t number_count; size_t number_count;
cerr << "Enter number_count: " cerr << "Enter number_count: ";
cin >> number_count; cin >> number_count;
Input in; Input in;
@ -31,28 +31,10 @@ input_data(){
return in; return in;
} }
int void
main() find_minmax(vector<double>& numbers, double& min, double& max){
{ min = numbers[0];
//size_t number_count, bin_count, max_count; max = numbers[0];
//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];
//}
//cerr << "Enter bin count: ";
//cin >> bin_count;
double min = numbers[0];
double max = numbers[0];
for (double x : numbers) { for (double x : numbers) {
if (x < min) { if (x < min) {
@ -62,72 +44,15 @@ main()
max = x; max = x;
} }
} }
vector<size_t> bins(bin_count);
double bin_size = (max - min) / bin_count;
for (size_t i = 0; i < number_count; i++) {
bool found = false; // òåêóùåå ñîñòîÿíèå òåêóùåãî ýëåìåíòà. Ýëåìåíò íå ðàñïðåäåëåí â êîðçèíó
for (size_t j = 0; (j < bin_count - 1) && !found; j++) { // áåð¸ì j-þ êîðçèíó
auto lo = min + j * bin_size; // îïðåäåëÿåì ãðàíèöû äàííîé êîðçèíû
auto hi = min + (j + 1) * bin_size;
if ((lo <= numbers[i]) && (numbers[i] < hi)) { // ïîäñòàâëÿåì ïîä ýòè ãðàíèöû i-é ýëåìåíò èç numbers
bins[j]++; // åñëè ýëåìåíò íàõîäèòñÿ â äàííîì äèàïàçîíå (ãðàíèöàõ), òî óâåëè÷èâàåì ñ÷åò÷èê j-îé êîðçèíû
found = true; // ïåðåêëþ÷àåì "ôëàæîê", ÷òîáû ïðåêðàòèòü ïåðåáîð êîðçèí è ïåðåéòè ê ñäåä. ýë. èç numbers
} // òî åñòü òåïåðü ýëåìåíò ðàñïðåäåëåí â êîðçèíó è íåò íóæäû ïåðåáèðàòü îñòàëüíûå êîðçèíû
}
if (!found) { // à åñëè æå âñ¸ òàêè ýë. íå ðàñïðåäåëåí, òî ýòî çíà÷èò, ÷òî îí ïîïàäàåò â ïîñëåäíèé äèàïàçîí
bins[bin_count - 1]++; // äîáàâëÿåì ýòîò ýë. â ïîñëåäíþþ êîðçèíó
}
}
// ïîäñ÷åò ìàêñèìàëüíîãî ðàçìåðà ñðåäè ðàçìåðîâ êîðçèí
max_count = 0;
for (size_t x: bins) {
if (x > max_count) {
max_count = x;
}
}
if (max_count > MAX_ASTERISK) {
for (size_t count: bins) {
size_t height = MAX_ASTERISK * (static_cast<double>(count) / max_count);
if (count < 10) {
cout << " " << count << "|";
}
else if (count >= 100) {
cout << count << "|";
}
else {
cout << " " << count << "|";
}
for (size_t i = 0; i < height; i++) {
cout << "*";
}
cout << "\n";
}
} }
else { int
for (size_t x: bins) { main()
if (x < 10) { {
cout << " " << x << "|"; Input in = input_data();
}
else if (x >= 100) {
cout << x << "|";
}
else { double min, max;
cout << " " << x << "|"; find_minmax(in.numbers, min, max);
}
for (size_t i = 0; i < x; i++) {
cout << "*";
}
cout << "\n";
}
}
return 0; return 0;
} }

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