GATE CSE 1991 | Question: 03,vii
The following sequence of operations is performed on a stack: $PUSH (10), PUSH (20), POP, PUSH (10), PUSH (20), POP, POP, POP, PUSH (20), POP$ The sequence of values popped out is $20,10,20,10,20$ $20,20,10,10,20$ $10,20,20,10,20$ $20,20,10,20,10$
The following sequence of operations is performed on a stack:$PUSH (10), PUSH (20), POP, PUSH (10), PUSH (20), POP, POP, POP, PUSH (20), POP$The sequence of values poppe...