Answer:
The answer to this question is given below in the explanation section
Explanation:
The code is written in C++ language:
// Example program
#include <iostream>
#include <string>
using namespace std;
int main()
{
double number [3];
double addition=0;
for (int i=0;i<3;i++)
{
cout<<"Enter decimal number at position " <<i+1< " ";
cin>>number[i];
addition= addition+ number[i];
}
cout<<"The addition is "<<addition;
}