Răspuns:
#include <iostream>
using namespace std;
int main()
{
int a,b,c;
cin>>a>>b;
c=a;
a=b;
b=a;
cout <<a <<" "<<b;
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int a;
cin>>a;
cout <<"valoarea introdusa este "<<a;
return 0;
}