ISRO2015-11
If the sequence of operations - push (1), push (2), pop, push (1), push (2), pop, pop, pop, push (2), pop are performed on a stack, the sequence of popped out values 2,2,1,1,2 2,2,1,2,2 2,1,2,2,1 2,1,2,2,2
If the sequence of operations - push (1), push (2), pop, push (1), push (2), pop, pop, pop, push (2), pop are performed on a stack, the sequence of popped out values2,2,1...