Submission #130112

#	Time	Username	Problem	Language	Result	Execution time	Memory
130112		HungAnhGoldIBO2020	Combo (IOI18_combo)	C++14	Compilation error	0 ms	0 KiB

combo

#include<iostream>
using namespace std;
char ohyeah={'X','Y','A','B'};
string guess_sequence(int N){
	string cac="";
	int i,j;
	for(i=0;i<N;i++){
		for(j=0;j<4;j++){
			if(i!=0&&cac[0]==ohyeah[j]){
				continue;
			}
			if(press(cac+ohyeah[j])==i+1){
				cac+=ohyeah[j];
				break;
			}
		}
	}
	return cac;
}

Compilation message (stderr)

combo.cpp:3:6: error: scalar object 'ohyeah' requires one element in initializer
    3 | char ohyeah={'X','Y','A','B'};
      |      ^~~~~~
combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:12:7: error: 'press' was not declared in this scope
   12 |    if(press(cac+ohyeah[j])==i+1){
      |       ^~~~~