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Programmingoneonone

HackerRank Day 16 Exceptions – string to integer 30 days of code solution

YASH PAL, 31 July 2024

In this HackerRank Day 16 Exceptions string to integer 30 days of code problem set, we need to develop a program that can take a string as an input and then can convert it into the equivalent integer.

Day 16 Exceptions - string to integer 30 days of code solution hackerrank

Problem solution in Python 2 programming.

#!/bin/python

import sys

def toInteger(s):
    try:
        print int(s)
    except Exception, e:
        print "Bad String"

S = raw_input().strip()
toInteger(S)

Problem solution in Python 3 programming.

#!/bin/python3

import sys


S = input().strip()

try:
    S = int(S)
    print(S)
except:
    print("Bad String")

Problem solution in java programming.

import java.io.*;
import java.util.*;

public class Solution {

    public static void main(String[] args) {
        try(Scanner scan = new Scanner(System.in);){
            int input = Integer.parseInt(scan.nextLine());
            System.out.println(input);
        }
        catch(NumberFormatException e){
            System.out.println("Bad String");
        }
    }
}

Problem solution in c++ programming.

#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;


int main() {
    string s;
    cin >> s;
    
    try {
        cout << stoi(s) << endl;
    } catch(...) {
        cout << "Bad String" << endl;
    }
    
    return 0;
}

Problem solution in Javascript programming.

process.stdin.resume();
process.stdin.setEncoding('ascii');

var input_stdin = "";
var input_stdin_array = "";
var input_currentline = 0;

process.stdin.on('data', function (data) {
    input_stdin += data;
});

process.stdin.on('end', function () {
    input_stdin_array = input_stdin.split("n");
    main();    
});

function readLine() {
    return input_stdin_array[input_currentline++];
}

/////////////// ignore above this line ////////////////////

function main() {
    var S = readLine();
    
    try {
        var num = parseInt(S) || error;
        console.log(num);
        
    } 
    catch (error) {
        console.log("Bad String");
    }

}
30 days of code coding problems solutions

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