code: Добавлены функции поиска минимума и максимума чисел и создание гистограммы

main
YusufovYB 2 лет назад
Родитель bb89a07044
Сommit d9c7665954

@ -15,31 +15,37 @@ Input input_data()
Input in; Input in;
in.numbers.resize(number_count); in.numbers.resize(number_count);
for (int i = 0; i < number_count; i++) for (size_t i = 0; i < number_count; i++)
{ {
cin >> in.numbers[i]; cin >> in.numbers[i];
} }
cerr << "Vvedite bin_count = "; cerr << "Enter bin_count = ";
cin >> in.bin_count; cin >> in.bin_count;
return in; return in;
} }
int main() { void find_minmax( const vector<double>& numbers, double& minimum, double& maximum){
Input in = input_data(); minimum = numbers[0];
for (int i = 0; i < in.numbers.size(); i++) { maximum = numbers[1];
if (numbers[i] < minimum) for(double i: numbers){
minimum = numbers[i]; if (i < minimum)
if (numbers[i] > maximum) minimum = i;
maximum = numbers[i]; if (i > maximum)
maximum = i;
} }
}
vector<size_t> make_histogram(const vector<double>& numbers,size_t bin_count){
double maximum, minimum;
float LL,LR;
double bin_size = (maximum - minimum) / bin_count; double bin_size = (maximum - minimum) / bin_count;
find_minmax(numbers,minimum,maximum);
vector <size_t> bins(bin_count);
LL = minimum; LL = minimum;
LR = minimum + bin_size; LR = minimum + bin_size;
for (int i = 0; i < bin_count; i++) { for (int i = 0; i < bin_count; i++) {
if (i == 0) { if (i == 0) {
for (int b = 0; b < number_count; b++) { for (int b = 0; b < numbers.size(); b++) {
if ((LL <= numbers[b]) && (numbers[b] < LR)) if ((LL <= numbers[b]) && (numbers[b] < LR))
bins[i] += 1; bins[i] += 1;
@ -49,14 +55,14 @@ int main() {
} }
if (i == (bin_count - 1)) { if (i == (bin_count - 1)) {
LR = maximum; LR = maximum;
for (int b = 0; b < number_count; b++) { for (int b = 0; b < numbers.size(); b++) {
if ((LL < numbers[b]) && (numbers[b] <= LR)) if ((LL < numbers[b]) && (numbers[b] <= LR))
bins[i] += 1; bins[i] += 1;
} }
break; break;
} }
if ((i != 0) && (i != (bin_count - 1))) { if ((i != 0) && (i != (bin_count - 1))) {
for (int b = 0; b < number_count; b++) { for (int b = 0; b < numbers.size(); b++) {
if ((LL < numbers[b]) && (numbers[b] < LR)) if ((LL < numbers[b]) && (numbers[b] < LR))
bins[i] += 1; bins[i] += 1;
} }
@ -64,6 +70,15 @@ int main() {
LR = LL + bin_size; LR = LL + bin_size;
} }
} }
return bins;
}
int main() {
auto in = input_data();
auto bins = make_histogram(in.numbers,in.bin_count);
const size_t SCREEN_WIDTH = 80; const size_t SCREEN_WIDTH = 80;
const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1; const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;

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