Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating resource.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations
import java.util.Scanner;
Scanner in = new Scanner(;
n = in.nextInt();
my $n = <> + 0;  # read a line from STDIN, add 0 to convert to int
#include <stdio.h>
int n;
scanf("%d", &n);
#include <iostream>
std::cin >> n;
import std.stdio;
readf("%d", &n);
n <- (read :: String -> Int) <$> getContents
fscanf(STDIN, "%d\n", $n);
import "fmt"
_, err := fmt.Scan(&n)
input_var = int(raw_input("Input Prompting String: "))
n = gets.to_i
n ="n")
n = String.to_integer IO.gets ""
import "fmt"
_, err := fmt.Scanf("%d", &n)
use std::io;
let mut input = String::new();
io::stdin().read_line(&mut input).unwrap();
let n: i32 = input.trim().parse().unwrap();
const {createInterface} = require('readline')

const rl = createInterface ({
  input: process.stdin,
  output: process.stdout

rl.question('Input an integer: ', response => {
  let n = parseInt (response)
  // stuff to be done with n goes here