203+ solutions (...and counting)
- 30 days of code
- Java
- C#
- C++
- Algorithms
- Warmup
- Implementation
- Strings
- Sorting
- Search
- Greedy
- Dynamic programming
- Java
- Introduction
- Strings
- BigNumber
- Data structures
- Object oriented programming
- Exception handling
- Advanded
/* Java - read from file */
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
public class Main {
public static void main(String[] args) throws FileNotFoundException {
File file = new File("input.txt");
Scanner scan = new Scanner(file);
int i = scan.nextInt();
scan.close();
}
}
/* Java - read from console */
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int i = scan.nextInt();
scan.close();
}
}/* C++ - read from file */
#include <iostream>
#include <fstream>
using namespace std;
ifstream file("input.txt");
istream& f = file;
void main() {
int n;
f >> n;
}
/* C++ - read from console */
#include <iostream>
using namespace std;
istream& f = cin;
void main() {
int n;
f >> n;
}/* C# - read from file */
using System;
using System.IO;
class Program
{
static StreamReader read = new StreamReader("input.txt");
static void Main(string[] args)
{
int i = Int32.Parse(read.ReadLine());
read.Close();
}
}
/* C# - read from console */
using System;
using System.IO;
class Program
{
static TextReader read = Console.In;
static void Main(string[] args)
{
int i = Int32.Parse(read.ReadLine());
read.Close();
}
}