#WSQ10

#include <iostream>

#include <vector>

#include <cmath>

using namespace std;

int main(){

double val, sum, avg, var, sdev;

cout<<“This program calculates the sum, average”<<endl; 

cout<<“and standard deviation of 10 numbers.”;

vector<double> Lists (9);

cout<<“Introduce the 10 numbers: “<<endl;

for(int i=0; i<=9; i++){

cout<<“Num “<<i+1<<“: “;

cin>>val;

Lists[i]=val;

}

for(int i=0; i<=9; i++){

sum=sum+Lists[i];

}

avg=sum/10;

for(int i=0; i<=9; i++){

var=var+pow((Lists[i]-avg),2);

}

var=var/10;

sdev=sqrt(var);

cout<<“Sum=”<<sum<<endl;

cout<<“Average=”<<avg<<endl;

cout<<“Standard deviation=”<<sdev<<endl;

system(“pause”);

return 0;

}