BOJ 18412 - 文字列の反転 (Inversion of a String) [C++]

문제

링크

풀이

#include <iostream>
#include <string>
using namespace std;
 
void solve(void) {
  int n, a, b; cin >> n >> a >> b;
  string s; cin >> s;
 
  for (int i=0; i<a-1; i++) cout << s[i];
  for (int i=b-1; i>=a-1; i--) cout << s[i];
  for (int i=b; i<n; i++) cout << s[i];
}
 
int main(void) {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
 
  solve();
  return 0;
}