Submission #280435

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
280435	2020-08-22 19:03:18	CaroLinda	Split the Attractions (IOI19_split)	C++14	Compilation error	0 ms	0 KiB

split

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#include <bits/stdc++.h>
//#include "split.h"
#define sz(x) (int)x.size()
#define mkt make_tuple
#define lp(i,a,b) for(int i = a ; i < b ; i++ )
#define ff first
#define ss second
#define eb emplace_back
#define ll long long
#define mk make_pair
#define pii pair<int,int>
#define debug printf
#define all(x) x.begin(),x.end()
const int MAXN = 1e5+10 ;
using namespace std ;
vector< vector<int> > adj ;
vector<int> vec ;
bool vis[MAXN] ;
int sobra ;
void dfs(int x )
{
    vis[x] = true ;
    vec.emplace_back(x) ;
    sobra-- ;
 
 
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Compilation message (stderr)

split.cpp: In function 'int main()':
split.cpp:70:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   70 |     scanf("%d%d%d%d%d", &N , &M, &A, &B, &C ) ;
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
split.cpp:73:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   73 |         scanf("%d%d", &u, &v ) ;
      |         ~~~~~^~~~~~~~~~~~~~~~~
/tmp/ccQKgjWD.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc4r64M9.o:split.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status