is symmetric to a dollar sign?
Tips, advice, suggestions on how to do make symmetric to the dollar sign
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#include <iostream>
#include <string>
#include "Stack.h"
using namespace std;
bool isInLanguage_1(string aString)
{
Stack<char> chStack;
int length = aString.length();
int index_of_middle = length / 2;
if (aString.empty())
{
cout << "Your string is empty. Program will terminate." << endl;
return false;
}
if (length == 1 && aString[0] == '$')
{
cout << "Your string is in language." << endl;
return true;
}
if (length % 2 == 0)
{
cout << "Your string is even, therefore it cannot be symetric to $." << endl;
return false;
}
if (length % 2 != 0 && aString[index_of_middle] == '$')
{
for (int a = 0; a < index_of_middle; a++)
{
//char b = aString[a];
chStack.push(aString[a]);
}
for (int a = index_of_middle + 1; a < length; a++)
{
if (aString[a] == chStack.peek())
{
chStack.pop();
}
}
chStack.display();
}
}
int main()
{
string aString;
cout << "Please enter a string of characters with no spaces." << endl;
cin >> aString;
isInLanguage_1(aString);
system("pause");
return 0;
}
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#include <iostream>
#include <string>
using namespace std;
bool isSymm( string aString, char centre )
{
int N = aString.size(); if ( !(N % 2) || aString[N/2] != centre ) return false;
return aString == string( aString.rbegin(), aString.rend() );
}
int main()
{
const char c = '$';
string aString;
cout << "Please enter a string of characters: "; getline( cin, aString );
cout << aString << ( isSymm( aString, c ) ? " is " : " is not " ) << "symmetric with respect to " << c << '\n';
}
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thanks for the idea involving const char c = '$'
and the conditional expression ?:
if you ever have time to explain anything, I'm all ears or eyes, meaning I will for sure read everything you have to say. Thank You for the reply.
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