Submission #1176415

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1176415	2025-03-30 23:05:04	iyedoo	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

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#include "combo.h"
using namespace std;
string guess_sequence(int N) {
  string s = "";
  string letters = "";
  int x;
  x = press(s + "A");
  if (x == (int)s.length() + 1) {
    s += "A";
    letters = "BXY";
  }
  else {
    x = press(s + "B");
    if (x == (int)s.length() + 1) {
      s += "B";
      letters = "AXY";
    }
    else {
      x = press(s + "X");
      if (x == (int)s.length() + 1) {
        s += "X";
        letters = "ABY";
      }
 
 
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Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:54:7: error: redeclaration of 'int x'
   54 |   int x = press(s + "A");
      |       ^
combo.cpp:8:7: note: 'int x' previously declared here
    8 |   int x;
      |       ^