Program Control: Selection

Selection

- If                 =>  1 Statement => True or False   

- If else          =>  > 1 Statement

- Switch case  =>  Expression

Nested If

example: if (......);

                    else

                         if(......);

                             else

                                  if(.....);

Error Types:

•Compile-Time Error

–caused by syntax error

•Link-Time Error

–success fully compiled, but cause link error

–caused by no object code at link time

•Run-Time Error

–successfully compiled, but error at run time. Usually caused by numerical operation such as:

overflow, floating point underflow, division by zero, etc.

•Logical Error

–wrong result caused by incorrect logical flow/algorithm