Answer:

<em><u>A Medication Administration Record (MAR, or eMAR for electronic versions), commonly referred to as a drug chart, is the report that serves as a legal record of the drugs administered to a patient at a facility by a health care professional. The MAR is a part of a patient's permanent record on their medical chart</u></em>
int sum = 0, n;
do {cin>>n; sum+=n;}while (n!=0);
cout<<sum;