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Input decimal numbers and find their sum and average in C++

cin - Question 2

In this question, we will see how to input 5 decimal numbers in C++ programming using the cin statement and find their sum and average. To know more about cin statement click on the cin statement lesson.

Q2) Write a program in C++ to input 5 decimal numbers and find their sum and average.

Program

#include <iostream>
#include <conio.h>

using namespace std;

int main()
{
    float a,b,c,d,e,sum,avg;
    cout<<"Enter 5 decimal numbers\n";
    cin>>a>>b>>c>>d>>e;
    sum=a+b+c+d+e;
    avg=sum/5;
    cout<<"Sum="<<sum<<endl;
    cout<<"Average="<<avg;
    return 0;
}

Output

Enter 5 decimal numbers
12.36
15.1
3.24
18.9
21.17
Sum=70.77
Average=14.154
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