#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
char& find(char a[], char c, bool& success);
char& find(char a[], char c, bool& success){
for(int i=0; i<sizeof(a); i++){
if(a[i]==c){
success=true;
return a[i];
}
}
return *a;
}
int main(int argc, char** argv) {
char s[] = "Ogdol";
bool b = false;
char& loc = find(s, 'g', b);
if( b == false) {
cout << "g 발견할 수 없다" << endl;
return 0;
}
loc = 'k';
cout << s << endl;
return 0;
}