제출 #331257

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
331257		pggp	콤보 (IOI18_combo)	C++14	컴파일 에러	0 ms	0 KiB

combo

#include <bits/stdc++.h>
//#include "combo.h"

using namespace std;






string guess_sequence(int N){
	string cur = "";
	string first = "";
	if(press("A") == 1){
		cur = "A";
	}
	else if(press("B") == 1){
		cur = "B";
	}
	else if(press("X") == 1){
		cur = "X";
	}
	else{
		cur = "Y";
	}
	first = cur;

	for (int i = 0; i < N; ++i)
	{
		if(first == "A"){
			int a = press(cur + "XY" + cur + "XX" + cur + "XB" + cur + "Y");
			cout << a << endl;
			if(a == cur.size()){
				cur = cur + "B";
			}
			if(a == cur.size() + 1){
				cur = cur + "Y";
			}
			if(a == cur.size() + 2){
				cur = cur + "X";
			}
		}
		if(first == "B"){
			int a = press(cur + "XY" + cur + "XX" + cur + "XA" + cur + "Y");
			if(a == cur.size()){
				cur = cur + "A";
			}
			if(a == cur.size() + 1){
				cur = cur + "Y";
			}
			if(a == cur.size() + 2){
				cur = cur + "X";
			}
		}
		if(first == "X"){
			int a = press(cur + "AY" + cur + "AA" + cur + "AB" + cur + "Y");
			if(a == cur.size()){
				cur = cur + "B";
			}
			if(a == cur.size() + 1){
				cur = cur + "Y";
			}
			if(a == cur.size() + 2){
				cur = cur + "A";
			}
		}
		if(first == "Y"){
			int a = press(cur + "XA" + cur + "XX" + cur + "XB" + cur + "A");
			if(a == cur.size()){
				cur = cur + "B";
			}
			if(a == cur.size() + 1){
				cur = cur + "A";
			}
			if(a == cur.size() + 2){
				cur = cur + "X";
			}
		}
	}

	return cur;
}

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:14:5: error: 'press' was not declared in this scope
   14 |  if(press("A") == 1){
      |     ^~~~~
combo.cpp:31:12: error: 'press' was not declared in this scope
   31 |    int a = press(cur + "XY" + cur + "XX" + cur + "XB" + cur + "Y");
      |            ^~~~~
combo.cpp:33:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:36:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:39:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:44:12: error: 'press' was not declared in this scope
   44 |    int a = press(cur + "XY" + cur + "XX" + cur + "XA" + cur + "Y");
      |            ^~~~~
combo.cpp:45:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:48:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:51:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:56:12: error: 'press' was not declared in this scope
   56 |    int a = press(cur + "AY" + cur + "AA" + cur + "AB" + cur + "Y");
      |            ^~~~~
combo.cpp:57:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:60:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:63:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:68:12: error: 'press' was not declared in this scope
   68 |    int a = press(cur + "XA" + cur + "XX" + cur + "XB" + cur + "A");
      |            ^~~~~
combo.cpp:69:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |    if(a == cur.size()){
      |       ~~^~~~~~~~~~~~~
combo.cpp:72:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |    if(a == cur.size() + 1){
      |       ~~^~~~~~~~~~~~~~~~~
combo.cpp:75:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |    if(a == cur.size() + 2){
      |       ~~^~~~~~~~~~~~~~~~~