## Discussion Forum

Que. | Consider the translation scheme shown below
S → T R R → + T {print ('+');} R | ε T → num {print (num.val);} Here num is a token that represents an integer and num.val represents the corresponding integer value. For an input string '9 + 5 + 2', this translation scheme will print |

a. | 9 + 5 + 2 |

b. | 9 5 + 2 + |

c. | 9 5 2 + + |

d. | + + 9 5 2 |

Answer:9 5 + 2 + |