https://padlet.com/maziani1963/jw9kcv908dje Made with a wish on a star en-us 2018-10-02 04:37:29 UTC 2018-10-02 04:38:47 UTC hello@padlet.com maziani1963 https://padlet.com/maziani1963/jw9kcv908dje/wish/287938622 jsbdjbdd]]> 2018-10-02 04:38:04 UTC https://padlet.com/maziani1963/jw9kcv908dje/wish/287938622 maziani1963 https://padlet.com/maziani1963/jw9kcv908dje/wish/287938706 #include <iostream>

using namespace std;

int main()
{
  
    float usage;
    
    float electricBill;
    
// get input from user as long as the input is invalid (i.e, negative)
    do {
        cout << "Enter the usage in KWH: " ;
        cin >> usage;
        
        if (usage < 0) {
            cout << "Usage cannot be negative, please enter again" << endl;
        }
        
    } while (usage < 0);
       
// determining the rate
    if (usage >= 2000) {
electricBill = (999 * 0.6) + (500 * 0.45) + (500 * 0.4) + ((usage - 1999) * (0.35));
    } else if (usage >= 1500) {
        electricBill = (999 * 0.6) + (500 * 0.45) + ((usage - 1499) * (0.4));
    } else if (usage >= 1000) {
        electricBill = (999 * 0.6) + ((usage - 999) * 0.45);
    } else {
        electricBill = usage * 0.6;
    }
        
    cout << "The electric bill is RM " << electricBill << endl;
    

    return 0;
}

]]> 2018-10-02 04:38:47 UTC https://padlet.com/maziani1963/jw9kcv908dje/wish/287938706