pre and post increment
 

hi..can anyone explain to me?? i am very confused abt this two.. for example; iint m [] = { 3, 2, 5, 2 }; int k = 0; System.out.println("(a)" + m[ k++ ]; System.out.println("(a)" + m[ ++k ]; *i compiled..but i dun understand why is the result 3 and 5 respectively???