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scoaband / BalancedParentheses.cpp
Created February 1, 2020 06:14 — forked from mycodeschool/BalancedParentheses.cpp
C++ Program to check for balanced parentheses in an expression using stack.
/*
C++ Program to check for balanced parentheses in an expression using stack.
Given an expression as string comprising of opening and closing characters
of parentheses - (), curly braces - {} and square brackets - [], we need to
check whether symbols are balanced or not.
*/
#include<iostream>
#include<stack>
#include<string>
using namespace std;
<!DOCTYPE html>
<html>
<head><title>SOUND</title></head>
<body>
<div>Frequence: <span id="frequency"></span></div>
<script type="text/javascript">
var audioCtx = new (window.AudioContext || window.webkitAudioContext)();
var oscillatorNode = audioCtx.createOscillator();
var gainNode = audioCtx.createGain();