Page 506 - Computer science 868 Class 12
P. 506
Operand A sent to A
output (
Operator + pushed to A
stack +
(
Operand B sent to A B
output +
(
Operator * has a higher A B
precedence than the *
current operator + at +
top. So * operator pushed (
to stack
Operand C sent to * A B C
output +
(
Operator – has a lower A B C *
precedence than the -
current operator * at +
top. So * is popped (
and added to output
Operator - has equal A B C * +
precedence than the -
current operator + at
top. So + is popped (
and added to output
Operator - pushed to A B C * +
stack -
(
Operand D sent to - A B C * + D
output (
504504 Touchpad Computer Science-XII

