# C

int sum(int num1, int num2){
    return num1 + num2;
}

# C++

class Solution {
public:
    int sum(int num1, int num2) {
        return num1 + num2;
    }
};

# C#

public class Solution {
    public int Sum(int num1, int num2) {
        return num1 + num2;
    }
}

# Python

class Solution(object):
    def sum(self, num1, num2):
        return num1 + num2

# Python3

class Solution:
    def sum(self, num1: int, num2: int) -> int:
        return num1 + num2

# Java

class Solution {
    public int sum(int num1, int num2) {
        return num1 + num2;
    }
}

# Javascript

/**
 * @param {number} num1
 * @param {number} num2
 * @return {number}
 */
var sum = function(num1, num2) {
    return num1 + num2;
};

# Ruby

# @param {Integer} num1
# @param {Integer} num2
# @return {Integer}
def sum(num1, num2)
    return num1 + num2
end

# swift

class Solution {
    func sum(_ num1: Int, _ num2: Int) -> Int {
        return num1 + num2;
    }
}

# golang

func sum(num1 int, num2 int) int {
    return num1 + num2;
}

# scala

object Solution {
    def sum(num1: Int, num2: Int): Int = {
        return num1 + num2;
    }
}

# kotlin

class Solution {
    fun sum(num1: Int, num2: Int): Int {
        return num1 + num2;
    }
}

# rust

impl Solution {
    pub fn sum(num1: i32, num2: i32) -> i32 {
        return num1 + num2;
    }
}

# php

class Solution {

    /**
     * @param Integer $num1
     * @param Integer $num2
     * @return Integer
     */
    function sum($num1, $num2) {
        return $num1 + $num2;
    }
}

# typescript

function sum(num1: number, num2: number): number {
    return num1 + num2;
};

# racket

(define/contract (sum num1 num2)
  (-> exact-integer? exact-integer? exact-integer?)
    (+ num1 num2)
  )

# erlang

-spec sum(Num1 :: integer(), Num2 :: integer()) -> integer().
sum(Num1, Num2) -> Num1 + Num2
  .

# elixir

defmodule Solution do
  @spec sum(num1 :: integer, num2 :: integer) :: integer
  def sum(num1, num2) do
    num1 + num2
  end
end

# dart

class Solution {
  int sum(int num1, int num2) {
    return num1 + num2;
  }
}