See attached file for question.
cin >> beta;
case 3: beta = beta + 3;
case 1: beta++;
case 5: beta = beta + 5;
case 4: beta = beta + 4;
The value of beta at the end of the program is 7.
suppose the input is 3 i.e., beta = 3.
the control goes ...
C++ Programming Control Structures are noted.