System crashes, viruses and fragmented file systems are hallmarks of Windows systems, but your teacher is probably looking for Hard Drive for the answer.
Answer:
u can see the answer in this picture
Answer:
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
double caffeineMg;
cin>>caffeineMg;
cout<<"After 6 hours: "<<fixed<<setprecision(2)<<caffeineMg/2.0<<" mg\n";
cout<<"After 12 hours: "<<fixed<<setprecision(2)<<caffeineMg/4.0<<" mg\n";
cout<<"After 24 hours: "<<fixed<<setprecision(2)<<caffeineMg/8.0<<" mg\n";
return 0;
}
Explanation:
- Declare a variable for caffeine and take the input from user.
- Print the results by dividing the caffeine by relevant Half Life.
- Use setprecision function to display the result up to 2 decimal places.
