#include <iostream> 
 
void func(int *p) 
{ 
   std::cout << "foo"; 
} 
 
void func(int n) 
{ 
   std::cout << "bar"; 
} 
 
int main(int argc, char* agrv[]) 
{ 
   int *a = 0; 
   int b = 0; 
 
   func(a); 
   func(b); 
 
   return 0; 
}