Submission #1194588

#	Time	Username	Problem	Language	Result	Execution time	Memory
1194588		ahmetlbktd4	Combo (IOI18_combo)	C++20	Compilation error	0 ms	0 KiB

combo

#include <bits/stdc++.h>
#include "combo.h"
using namespace std;

string guess_sequence(int n){
	string s = "";
	int p[3] = {0,1,2};
	lab:if (p[0] > 3){
		return "";
	}	
	for (int i = 2;i > 0;i--){
		if (p[i] > 3){
			p[i] = 1;p[i-1]++;goto lab;
		}
	}
	for (int i = 1;i < 3;i++){
		if (p[i] == p[0])
		goto la;	
	}
	for (int i = 0;i < 3;i++){
		if (p[i] == 0)
		s+="A";
		if (p[i] == 1)
		s+="B";
		if (p[i] == 2)
		s+="X";
		if (p[i] == 3)
		s+="Y";
	}
	int q = press(s);
	if (q == n){
		return s;
	}
	la:p[2]++;goto lab;
}

Compilation message (stderr)

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:34:9: error: jump to label 'la'
   34 |         la:p[2]++;goto lab;
      |         ^~
combo.cpp:18:22: note:   from here
   18 |                 goto la;
      |                      ^~
combo.cpp:30:13: note:   crosses initialization of 'int q'
   30 |         int q = press(s);
      |             ^