palindrome_of_number.cpp File Reference

Check if a number is palindrome or not. More...

#include <algorithm>
#include <iostream>
#include <cstring>

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Functions
int	main ()

Detailed Description

Check if a number is palindrome or not.

This program cheats by using the STL library's std::reverse function.

Definition in file palindrome_of_number.cpp.

Function Documentation

main()

int main

(

void

)

Main function

Definition at line 19 of file palindrome_of_number.cpp.

           {
    int num;
    std::cout << "Enter number = ";
    std::cin >> num;
 
    std::string s1 = std::to_string(num);  // convert number to string
    std::string s2 = s1;
 
    std::reverse(s1.begin(), s1.end());  // reverse the string
 
    if (s1 == s2)  // check if reverse and original string are identical
        std::cout << "true";
    else
        std::cout << "false";
 
    return 0;
}