// Uniquement en C++

#include <iostream>
using namespace std;

void fct(const char* = "", int = 5, float = 0.0);

void fct(const char* s, int i, float f)
{
 cout << "s=" << s << endl;
 cout << "i=" << i << endl;
 cout << "f=" << f << endl;
}

int main(void)
{
 cout << "===============================" << endl;
 fct("hello", 10, 100.0);
 cout << "===============================" << endl;
 fct("hello", 10);
 cout << "===============================" << endl;
 fct("hello");
 cout << "===============================" << endl;
 fct();
 cout << "===============================" << endl;
 return 0;
}