Problem1 : Trace the following code -In addition to the output, show the state of the stack and queue for the following input: 15 28 14 22 64 35 19 32 7 11 13 30 -999. stack stk; queue que; int x; stk. push(0) ; que . addQueue (0) ; cin > > xi while (x != -999) switch( x % 4) case 0: stk. push(x); break; case 1: if (Istk.isEmptyStack( ) ) cout > Xi }//end While cout