New implementation

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
#include <stdio.h>
#include <stdlib.h>
char inbuff[1000];

if (!fgets(inbuff, sizeof(inbuff), stdin))
   fabort("Can't read from input");
int n = atoi(inbuff);
printf("You entered %d\n", n);
#include <iostream>
std::cin >> n;
import std.stdio;
readf("%d", &n);
n = String.to_integer IO.gets ""
import "fmt"
_, err := fmt.Scanf("%d", &n)
import "fmt"
_, err := fmt.Scan(&n)
n <- (read :: String -> Int) <$> getContents
import java.util.Scanner;
Scanner in = new Scanner(System.in);
n = in.nextInt();
n = io.read("n")
fscanf(STDIN, "%d\n", $n);
read(n);
my $n = <> + 0;  # read a line from STDIN, add 0 to convert to int
input_var = int(raw_input("Input Prompting String: "))
n = gets.to_i
fn get_input() -> String {
    let mut buffer = String::new();
    std::io::stdin().read_line(&mut buffer).expect("Failed");
    buffer
}

let x = get_input().trim().parse::<i64>().unwrap();