In c++ Ta iraut t Al.tt ontairs :co Intnger ruts r a pogram hat reads taie anc. outputs tiu·liean laverece, and sterdad deiat on Jf the numbers a furict on the: telve;es t\'1u standard deviation. Solution #include <iostream> #include <fstream> #include <math.h> using namespace std; double mean(int arr[], int size){ double avg = 0; for(int i = 0; i < size; i++){ avg += arr[i]; } return avg / size; } double stdDev(int arr[], int size){ double avg = mean(arr, size); double std = 0; for(int i = 0; i < size; i++){ std += (arr[i] - avg) * (arr[i] - avg); } return sqrt(std / size); } int main(){ ifstream inFile(\"input.txt\"); int arr[100], temp; int count = 0; while(inFile >> temp){ arr[count++] = temp; } cout << \"The mean is: \" << mean(arr, count); cout << \"\ The mean is: \" << stdDev(arr, count) << \"\ \"; } .

1. In c++
Ta iraut t Al.tt ontairs :co Intnger ruts r a pogram hat reads taie anc. outputs tiu·liean laverece,
and sterdad deiat on Jf the numbers a furict on the: telve;es t'1u standard deviation.
Solution
#include <iostream>
#include <fstream>
#include <math.h>
using namespace std;
double mean(int arr[], int size){
double avg = 0;
for(int i = 0; i < size; i++){
avg += arr[i];
}
return avg / size;
}
double stdDev(int arr[], int size){
double avg = mean(arr, size);
double std = 0;
for(int i = 0; i < size; i++){
std += (arr[i] - avg) * (arr[i] - avg);
}
return sqrt(std / size);
}
int main(){
ifstream inFile("input.txt");
int arr[100], temp;
int count = 0;
while(inFile >> temp){
arr[count++] = temp;

2. }
cout << "The mean is: " << mean(arr, count);
cout << " The mean is: " << stdDev(arr, count) << " ";
}