Program Menjumlahkan Deret

// Program menentukan hasil penjumlahan deret 10 bilangan
// Task No.1 file 066-P05.pptx
// Amrul Mubarak Harahap
// 19T03 - 1901098

#include <iostream>
using namespace std;

int main(){
    int a = 2, b = 20, n, total, i;

    for (int i = a; i <= b ; i+=2){
        cout << i;

        if (i < b){
            cout << " + ";
        }
    }

    cout << " = ";
    n = b/2;
    n = n*(n+1);

    cout << n;

    return 0;
}