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#include <iostream> | |
const int size = 10; | |
int SummArr(int arr[], int size); | |
double Average(int arr[], int size); | |
int NumOfNegative(int arr[], int size); | |
int NumMax(int arr[], int const size); | |
void ReplaceMaxtoAvg(int arr[], int const size); | |
using namespace std; | |
int main() { | |
int arr[] = {4, -5, 7, 15, -10, 8, 2, -3, 0, 11}; | |
// Находим сумму эл-тов массива | |
int sum = SummArr(arr, size); | |
cout << sum << endl; | |
// Находим среднее арифметическое | |
double avg = Average(arr, size); | |
cout << avg << endl; | |
// Посчитать кол-во отрицательных элементов | |
int numNeg = NumOfNegative(arr, size); | |
cout << numNeg << endl; | |
// Найти номер максимального элемента | |
int nMax = NumMax(arr, size); | |
cout << nMax << endl; | |
cout << "max=" << arr[nMax] << endl; | |
// Заменить наибольший элемент средним арифметическим | |
ReplaceMaxtoAvg(arr, size); | |
for (int i = 0; i < size; ++i) { | |
cout << arr[i] << " "; | |
} | |
cout << endl; | |
return 0; | |
} | |
void ReplaceMaxtoAvg(int arr[], int size) { | |
int nMax = NumMax(arr, size); | |
double avg = Average(arr, size); | |
arr[nMax] = avg; | |
} | |
int NumMax(int arr[], int size) { | |
int res = 0; | |
for (int i = 1; i < size; ++i) { | |
if (arr[i] > arr[res]) res = i; | |
} | |
return res; | |
} | |
int NumOfNegative(int arr[], int size) { | |
int count = 0; | |
for (int i = 0; i < size; ++i) { | |
if (arr[i] < 0) count++; | |
} | |
return count; | |
} | |
double Average(int arr[], int size) { | |
return 1.0*SummArr(arr, size) / size; | |
} | |
int SummArr(int arr[], int size) { | |
int s = 0; | |
for (int i = 0; i < size; ++i) { | |
s += arr[i]; | |
} | |
return s; | |
} |
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