#include
using namespace std;
int main(){
void copystr(char*, const char*);
char* str1 = "this is a test";
char str2[80];
copystr(str2, str1);
cout << str2 << endl;
return 0;
}
void copystr(char* dest, const char* src){
while( *src )
*dest++ = *src++;
*dest = '\0';
}