#include <iostream>
using namespace std;
int main()
{
int a=5, b=10;
cout<<"Before swap a= "<<a<<" b= "<<b<<endl;
a=a*b; //a=50 (5*10)
b=a/b; //b=5 (50/10)
a=a/b; //a=10 (50/5)
cout<<"After swap a= "<<a<<" b= "<<b<<endl;
return 0;
} public static void main(String[] args) {
int x = 10;
int y = 20;
x=x+y;
y=x-y;
x=x-y;
System.out.println("x:"+x+" y:"+y);
} public static void main(String[] args) {
int x = 10;
int y = 20;
int temp;
temp = x;
x = y;
y = temp;
System.out.println("x:"+x +" y:" + y);
}Route::get('/foo', function (App\Foo $foo) {
return $foo->hello(); // Hello World
});