Submission #7373

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
7373	2014-08-04 15:31:39	gs13068	지도 색칠하기 (GA3_map)	C++98	Compilation error	0 ms	0 KiB

map

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#include<cstdio>
int graph[20][20];
int size[20];
int d[20];
bool vis[20];
int q[20];
int qn;
int main()
{
  long long ans=0,cnt;
  int s,e;
  int i,j,k,l,n,m;
  scanf("%d%d",&n,&m);
  for(i=0;i<m;i++)
  {
    scanf("%d%d",&s,&e);
    graph[s-1][size[s-1]++]=e-1;
    graph[e-1][size[e-1]++]=s-1;
  }
  for(i=0;i<(1<<n-1);i++)
  {
    for(j=0;j<n;j++)vis[j]=false;
    cnt=1;
    for(l=0;l<n;l++)
    {
      if(((1<<l)&i)&&!vis[l])
      {
 
 
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Compilation message (stderr)

map.cpp: In function 'int main()':
map.cpp:22:18: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
map.cpp:15:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
map.cpp:18:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
/tmp/ccNrNfjn.o: In function `main':
map.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccHyPZBD.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/ccHyPZBD.o: In function `main':
grader.cpp:(.text.startup+0xe3): undefined reference to `NumberOfMaps(int, int, int*, int*)'
collect2: ld returned 1 exit status