Submission #104465

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104465	2019-04-07 00:05:13	CaroLinda	Dreaming (IOI13_dreaming)	C++14	Compilation error	0 ms	0 KiB

dreaming

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#include <bits/stdc++.h>
//#include "dreaming.h"
#define MAXN 100005
#define lp(i,a,b) for(int i = a ; i < b ; i++)
#define pb push_back
#define pii pair<int,int>
#define ff first
#define ss second
#define max3(a,b,c) max(max(a,b),c)
using namespace std;
//declarations
int N , M , L;
int radio1, radio2 ;
int degree[MAXN] ;
int d[MAXN] ;
bool marc[MAXN] ;
vector<int> radios ;
vector<pii> adj[MAXN] ;
//utilities
void ini(int x)
{ memset(d , -1 , sizeof d) ; d[x] = 0 ;}
 
 
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Compilation message (stderr)

dreaming.cpp: In function 'void dfs(int)':
dreaming.cpp:5:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 #define lp(i,a,b) for(int i = a ; i < b ; i++)
dreaming.cpp:35:8:
     lp(i , 0 , adj[x].size() )
        ~~~~~~~~~~~~~~~~~~~~~         
dreaming.cpp:35:5: note: in expansion of macro 'lp'
     lp(i , 0 , adj[x].size() )
     ^~
dreaming.cpp: In function 'int main()':
dreaming.cpp:98:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &m, &l) ;
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
dreaming.cpp:99:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     lp(i,0,m) scanf("%d%d%d", &a[i] , &b[i] , &t[i]) ;
               ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/ccvpcnCJ.o: In function `main':
dreaming.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccof9Gki.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccof9Gki.o: In function `main':
grader.c:(.text.startup+0xa2): undefined reference to `travelTime'
collect2: error: ld returned 1 exit status