#include <iostream>
using namespace std;

char str1[] = "abcd";
char str2[10];

// Copie la chaine source (src) dans la chaine destination (dst)
// Version succinte
void copy_str( char *dst, char *src ) {
	while ( *dst++ = *src++ ) ;
}

int main() {

	copy_str( str2, str1 );
	
	cout << "str2=" << str2 << endl;
	
	return EXIT_SUCCESS;
}