제출 #898130

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
898130	2024-01-04 10:46:59	math_rabbit_1028	Triangles (CEOI18_tri)	C++14	컴파일 에러	0 ms	0 KiB

tri

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#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "trilib.h"
static int n;
static long long *x, *y;
static int queries=0;
static void init() {
  static int is_inited=0;
  if (is_inited)
    return;
  is_inited=1;
  assert(scanf("%d", &n)==1);
  x=(long long*)malloc((n+1)*sizeof(long long));
  y=(long long*)malloc((n+1)*sizeof(long long));
  for (int i=1; i<=n; i++)
    assert(scanf("%lld%lld", &x[i], &y[i])==2);
}
int get_n() {
  init();
  return n;
}
int is_clockwise(int a, int b, int c) {
  init();
  assert(a>=1 && a<=n);
  assert(b>=1 && b<=n);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccnR0nX9.o: in function `get_n':
tri.cpp:(.text+0x120): multiple definition of `get_n'; /tmp/ccajE7W5.o:trilib.c:(.text+0x120): first defined here
/usr/bin/ld: /tmp/ccnR0nX9.o: in function `is_clockwise':
tri.cpp:(.text+0x190): multiple definition of `is_clockwise'; /tmp/ccajE7W5.o:trilib.c:(.text+0x190): first defined here
/usr/bin/ld: /tmp/ccnR0nX9.o: in function `give_answer':
tri.cpp:(.text+0x2f0): multiple definition of `give_answer'; /tmp/ccajE7W5.o:trilib.c:(.text+0x2f0): first defined here
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/crt1.o: in function `_start':
(.text+0x24): undefined reference to `main'
collect2: error: ld returned 1 exit status