Question

Write a loop that generate even numbers such as 2,4,6, ....., 18, 20.

sum those numbers

using c++

Answer 1

#include <iostream>

using namespace std;

int main(){

int sum=0;

for(int i=2;i<=20;i=i+2){

sum=sum+i;

cout<<i<<" ";

}cout<<endl;

cout<<"Sum: "<<sum<<endl;

}