What Output Will Be Produced When the Following Code Is

Essay

What output will be produced when the following code is executed? (Assume these lines are embedded in complete,correct programs,with proper #include directives. )
cout << "*";
cout.width(5);
cout << 123
<< "*" << 123 << "*" << endl;
cout << setw(5)<< 123 << "*" << 123 << "*" << endl;