Question

1. [C++ Language] Write a function to find out the average of an integer array and return to the main function.

Answer 1

code:

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#include <iostream>

using namespace std;
float calculateAvg(int A[],int n);
int main() {
int size;
float result;
cout<<"Enter the size of array : ";
cin>>size;
int Arr[size];
cout<<"Enter the array elements: ";
for(int i=0;i<size;i++)
{
cin>>Arr[i];
}
//call average function
result=calculateAvg(Arr,size);
cout<<"The average of array is: "<<result;
}
float calculateAvg(int A[],int n)
{
float avg;
int sum=0;
for(int i=0;i<n;i++)
{
sum=sum+A[i];
}
avg=sum/n;
  
return avg;
}

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