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Questions - ll

10000000000%10 returning 8 in Java

Q ) To reverse two linked lists, add them and return a reversed linked list of the sum` https://leetcode.com/problems/add-two-numbers/ class Solution { public long reverse(long num) { ...
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user14661106

java

data-structures

linked-list

modulo

ll

Votes: 0

Answers: 1

Latest Answer

int l = (int)sum%10; The problem is here. You are first casting a long variable to int and then calculate the remainder. You might want to check out Storage sizes for primitive datatypes. There it sa...
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GoodmeetsEvil

Epsilon(ε) productions and LR(0) grammars and LL(1) grammars

At many places (for example in this answer here), I have seen it is written that an LR(0) grammar cannot contain ε productions. Also in Wikipedia I have seen statements like: An ε free LL(1) grammar i...
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Abhishek Ghosh

parsing

grammar

ll

lr

Votes: 0

Answers: 1

Latest Answer

A notable feature of your grammar is that A could just be eliminated. It serves absolutely no purpose. (By "eliminated", I mean simply removing all references to it; leaving productions othe...
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rici

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