C

#include <stdio.h>
int main(){
    int a, b;
    scanf("%d %d", &a, &b);
    printf("%d\n", a + b);
    return 0;
}

C++

#include <iostream>
int main(){
    int a, b;
    std::cin >> a >> b;
    std::cout << (a + b) <<"\n";
    return 0;
}

Java

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner kb = new Scanner(System.in);
        int a = kb.nextInt();
        int b = kb.nextInt();
        System.out.println(a + b);
    }
}

Python

a, b = map(int,input().split())
print(a+b)

#1000 upload 10854 done 5048 how_to_reg 3894

A+B timer 1s memory 4MB

#1000

A+B 1s 4MB