两个数的和 入门简单版 C C++ Python Java

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

#include<iostream>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    cout<<a+b;
}

a=input()
b=input()
print(int(a)+int(b))

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