제출 #1006845

#제출 시각아이디문제언어결과실행 시간메모리
1006845GTA콤보 (IOI18_combo)C++17
0 / 100
2 ms600 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; #define fr(m,n,k) for(int m=n;m<=k;m++) int n; string guess_sequence(int N) { n = N; string v = "ABXY"; string p; int a; fr(j, 0, 3) { p = v[j]; int x = press(p); if (x == 1) { a = j; break; } } p = v[a]; fr(i, 1, n) { fr(j, 0, 3) { if (j == a) continue; p += v[j]; int x = press(p); if (x == i) { break; } else p.erase(--p.end()); if (j == 2) { p += v[3]; break; } } } }

컴파일 시 표준 에러 (stderr) 메시지

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:36:1: warning: no return statement in function returning non-void [-Wreturn-type]
   36 | }
      | ^
combo.cpp:20:10: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
   20 |   p = v[a];
      |          ^
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