제출 #1226756

#제출 시각아이디문제언어결과실행 시간메모리
1226756fauntleroyCombo (IOI18_combo)C++20
컴파일 에러
0 ms0 KiB
#include <iostream> #include <cstdio> #include <vector> #include <array> #include <string> #include <algorithm> #include <numeric> #include <map> #include <unordered_map> #include <set> #include <unordered_set> #include <queue> #include <cmath> #include <climits> #include <iomanip> #include <limits> #include <tuple> #include <stack> #include <bitset> #include <cstring> #include <sstream> #include <functional> #include <random> #include "combo.h" #define int long long using namespace std; string guess_sequence(int n) { string ans; for (int i = 0; i < n; ++i) { if (press(ans + "A")) ans.push_back('A'); if (press(ans + "B")) ans.push_back('B'); if (press(ans + "X")) ans.push_back('X'); if (press(ans + "Y")) ans.push_back('Y'); } }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(long long int)':
combo.cpp:40:1: warning: no return statement in function returning non-void [-Wreturn-type]
   40 | }
      | ^
/usr/bin/ld: /tmp/ccbkpLGT.o: in function `main':
grader.cpp:(.text.startup+0x4c): undefined reference to `guess_sequence[abi:cxx11](int)'
collect2: error: ld returned 1 exit status