제출 #95839

#제출 시각아이디문제언어결과실행 시간메모리
95839JustInCasepopa (BOI18_popa)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "popa.h" #define int32_t int #define int64_t long long #define Solve solve #define Query query const int32_t MAX_N = 1000; std::vector< int32_t > l[MAX_N + 5], r[MAX_N + 5]; int32_t Query(int32_t a, int32_t b, int32_t c, int32_t d) { std::cout << a << " " << b << " " << c << " " << d << '\n'; std::cout << std::flush; int32_t res; std::cin >> res; return res; } int32_t Solve(int32_t n, int32_t *left, int32_t *right) { memset(left, -1, n * 4); memset(right, -1, n * 4); int32_t root; if(Query(0, 1, 0, 0)) { root = 0; right[0] = 1; } else { root = 1; left[1] = 0; } for(int32_t i = 2; i < n; i++) { if(Query(i - 1, i, i, i)) { left[i] = root; root = i; } else { right[i - 1] = i; } } } /** int main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); int32_t left[6], right[6]; int32_t ans = Solve(6, left, right); std::cout << ans << '\n'; for(int32_t i = 0; i < 6; i++) { std::cout << left[i] << " " << right[i] << '\n'; } } */

컴파일 시 표준 에러 (stderr) 메시지

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:47:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/tmp/ccZ2qa2X.o: In function `query(int, int, int, int)':
popa.cpp:(.text+0x60): multiple definition of `query(int, int, int, int)'
/tmp/ccY2xivg.o:grader.cpp:(.text+0x50): first defined here
collect2: error: ld returned 1 exit status