public class Reverse_a_stack_using_recursion { /* Input stack: 3 2 1 Output stack: 1 2 3 */ public static void main(String[] args) { Stack<Integer> s = new Stack<Integer>(); s.push(1); s.push(2); s.push(3); insertAtBottom(s, 4); System.out.println(s); reverseStack(s...
1#include <iostream>2#include <vector>3#include <algorithm>4#include <queue>5#include <stack>6#include <string>7#include <fstream>8#include 9#include <set>10usingnamespacestd;1112voidinsertbottom(stack<int> &S,inttop) {13if(S.empty()) S.push(top);14else{15inttmp =S.top();16S.po...
Next, let’s explore a couple of nice implementations: one using recursion and another using a simple loop. 4. Reversing aListUsing Recursion First, let’s implement our own list-reverse method using therecursiontechnique. First, let’s take a look at the implementation: public static <T> v...
Msg 8631 Internal error: Server stack limit has been reached on SQL Server 2012 from T-SQL script that runs on SQL Server 2008 R2 Msg 911, Level 16, State 1, Line 1 Database 'databasename' does not exist. Make sure that the name is entered correctly. Msg, Level, State, Line Multi...
Java program to reverse a string using stacks - In this article, we will understand how to reverse a string using stacks. String is a datatype that contains one or more characters and is enclosed in double quotes(“”). The stack is a linear data struct
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#include <bits/stdc++.h> class Solution { public: vector<int> nsr(vector<int> heights) { int n = heights.size(); vector<int> v(n); stack <pair<int,int>> s; for (int i=0 ;i<n;i++) { if (s.size()== 0) v.push_back(-1); else if (s.size()>0 && s.top().first...
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// Reverse a string using implicit stack (recursion) in C void reverse(char *str, int j) { static int i = 0; // return if we reached the end of the string // `j` now points at the end of the string if (*(str + j) == '\0') { return; } // recur with increasing inde...
Using Recursion to Reverse the String Recursion is a process where a function calls itself. However, a function that calls itself may end up calling itself infinitely, and the process will never end without anexit condition. Therefore, we provide a condition, namely thebase condition, to end ...