제출 #1026606

#제출 시각아이디문제언어결과실행 시간메모리
1026606tinjyu로봇 대회 (IOI23_robot)C++17
15 / 100
133 ms5860 KiB
#include "robot.h" #include <iostream> using namespace std; enum Block_state { Extent, Back, End, }; class Block { public: std::vector<int> S; Block_state state; Block() {} Block(std::vector<int> _S) { S = _S; if (S[2] == -2 && S[3] == -2) { state = Block_state::End; return; } for (int i = 1; i < 5; i++) { if (S[i] == 0) { state = Block_state::Extent; return; } } state = Block_state::Back; } }; class Instruction { public: Block block; int Z; char A; char step(int pos) { if (pos == 1) return 'W'; if (pos == 2) return 'S'; if (pos == 3) return 'E'; if (pos == 4) return 'N'; } Instruction(Block _block) { block = _block; if (block.state == Extent) { for (int i = 1; i < 5; i++) { if (block.S[i] == 0) { Z = 1; A = step(i); return; } } } if (block.state == Block_state::Back) { for (int i = 1; i < 5; i++) { if (block.S[i] == 1) { Z = 2; A = step(i); return; } } } if (block.state == Block_state::End) { Z = 1; A = 'T'; return; } } void program() { set_instruction(block.S, Z, A); } }; class Student { public: int age, id; Student(int _age) { age = _age; id = 0; } }; void program_pulibot() { for (int a0 = -2; a0 <= 2; a0++) for (int a1 = -2; a1 <= 2; a1++) for (int a2 = -2; a2 <= 2; a2++) for (int a3 = -2; a3 <= 2; a3++) for (int a4 = -2; a4 <= 2; a4++) { vector<int> S = {a0, a1, a2, a3, a4}; Block block(S); Instruction instruction(block); instruction.program(); } }

컴파일 시 표준 에러 (stderr) 메시지

robot.cpp: In member function 'char Instruction::step(int)':
robot.cpp:58:5: warning: control reaches end of non-void function [-Wreturn-type]
   58 |     }
      |     ^
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