C :

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

C++ :

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

Pascal :

program prob1353;
var
  a,b,c:longint;
begin
  readln(a,b);
  c:=a+b;
  writeln(c);
end.