Read in three numbers, and calculate the sum. Output the sum as an integer. in c visual studio code example

Example: Read in three numbers, and calculate the sum. Output the sum as an integer. in c visual studio

include<iostream>
using namespace std;
int main()
{
	double number1,number2;
  	double sum0;
  	sum=number1+number2;
  	cout<<sum;
}