Решите задание по Екселю 9 класс

#include<iostream>

#include<conio.h>

using namespace std;

int main() {

const int n = 5;

float arr[n],A=0.0,B;

for (int i = 0;i < n;i++) {

 cin >> arr[i];

}

B = arr[0];

for (int i = 0;i < n;i++) {

 if (arr[i] > A) {

  A = arr[i];

 }

 if (arr[i] < B) {

  B = arr[i];

 }

}

cout << "A= " << A << endl;

cout << "B = " << B << endl;

cout << " A + B = " << A + B << endl;

cout << " A - B = " << A - B << endl;

_getche();

return 0;

}