#include <iostream>
 
int main () {

	using namespace std;

	int  x;
    int  y;

	cout << "Introduce dos numeros:";

	cin >> x ;

	cin >> y ;

	cout << x + y + 3 << endl;

	system ("pause");

		return 0;

}

1>------ Build started: Project: kok, Configuration: Debug Win32 ------
1>  gt.cpp
1>c:\users\celia\documents\visual studio 2010\projects\kok\kok\gt.cpp(11): error C2668: 'sqrt' : ambiguous call to overloaded function
1>          c:\program files (x86)\microsoft visual studio 10.0\vc\include\math.h(589): could be 'long double sqrt(long double)'
1>          c:\program files (x86)\microsoft visual studio 10.0\vc\include\math.h(541): or       'float sqrt(float)'
1>          c:\program files (x86)\microsoft visual studio 10.0\vc\include\math.h(127): or       'double sqrt(double)'
1>          while trying to match the argument list '(int)'
1>c:\users\celia\documents\visual studio 2010\projects\kok\kok\gt.cpp(22): error C2470: 'http' : looks like a function definition, but there is no parameter list; skipping apparent body
1>c:\users\celia\documents\visual studio 2010\projects\kok\kok\gt.cpp(23): fatal error C1004: unexpected end-of-file found
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========