제출 #418953

#제출 시각아이디문제언어결과실행 시간메모리
418953jacquesamselRectangles (IOI19_rect)C++14
컴파일 에러
0 ms0 KiB
#include "rect.h" #include <cstdio> #include <unistd.h> #include <cassert> #include <string> using namespace std; class InputReader { private: static const int SIZE = 4096; int inputFileDescriptor; char buf[SIZE]; int curChar; int numChars; public: inline InputReader(int _inputFileDescriptor): inputFileDescriptor(_inputFileDescriptor), curChar(0), numChars(0) { } inline void close() { ::close(inputFileDescriptor); } inline char read() { assert(numChars != -1); if (curChar >= numChars) { curChar = 0; numChars = ::read(inputFileDescriptor, buf, SIZE); if (numChars == -1) return -1; } return buf[curChar++]; } inline int readInt() { int c = eatWhite(); int sgn = 1; if (c == '-') { sgn = -1; c = read(); } int res = 0; do { assert(c >= '0' && c <= '9'); res *= 10; res += c - '0'; c = read(); } while (!isSpaceChar(c)); return res * sgn; } inline string readString() { char c = eatWhite(); string res; do { res += c; c = read(); } while (!isSpaceChar(c)); return res; } inline string readLine() { string res; while (true) { char c = read(); if (c == '\n' || c == '\r' || c == -1) break; res += c; } return res; } inline char eatWhite() { char c = read(); while (isSpaceChar(c)) c = read(); return c; } static inline bool isSpaceChar(char c) { return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } }; int main() { InputReader inputReader(STDIN_FILENO); int n, m; n = inputReader.readInt(); m = inputReader.readInt(); vector<vector<int>> a(n, vector<int>(m)); for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { a[i][j] = inputReader.readInt(); } } inputReader.close(); long long result = count_rectangles(a); printf("%lld\n", result); fclose(stdout); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccMGujBt.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccvQWWap.o:rect.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccvQWWap.o: in function `main':
rect.cpp:(.text.startup+0x39e): undefined reference to `count_rectangles(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'
/usr/bin/ld: /tmp/ccMGujBt.o: in function `main':
grader.cpp:(.text.startup+0x6fa): undefined reference to `count_rectangles(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >)'
collect2: error: ld returned 1 exit status