int sum = 0, n;
do {cin>>n; sum+=n;}while (n!=0);
cout<<sum;
Your parents,your school,google,your social media accounts
A multinational corporation, or MNC, is a company which produces goods and services and has offices in several other countries while a global corporation or company is a company which also has trade relations with several other countries. ... MNCs have official headquarters while global companies do not.