Question

Evaluate the following expression for a = 9

a += a++ + ++a + --a + a-- ;​

Answer 1

$\textsf{\large \textbf{Given Expression}}$

   $\texttt{a += a++ + ++a + --a + a--;}$

$\textsf{\large \textbf{After Execution}}$

   $\texttt{a += 9 + 11 + 10 + 10; \: \: (If initially, a = 9)}\\\texttt{a += 40 (or a = a + 40);}\\\texttt{a = 9 + 40;}\\\texttt{a = 49;}$