BOJ 11294 - Numbers [C++]

문제

링크

풀이

#include <iostream>
#include <string>
using namespace std;
 
inline char hex(int n) {
  return n < 10 ? n + '0' : n - 10 + 'A';
}
 
inline string calc(int b, int n) {
  string ret;
  while (n) {
    ret = hex(n % b) + ret;
    n /= b;
  }
  return ret;
}
 
bool solve(void) {
  string s; getline(cin, s);
  if (s == "#") return false;
  int b, n; cin >> b >> n; cin.ignore();
 
  cout << s << ", " << n << ", " << calc(b, n) << "\n";
  return true;
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  while (solve());
  return 0;
}