运行 ID: 107808

Main.cc: In function ‘void dfs(int)’:
Main.cc:8:12: error: ‘num’ was not declared in this scope
  if ( k == num )
            ^~~
Main.cc:8:12: note: suggested alternative: ‘enum’
  if ( k == num )
            ^~~
            enum
Main.cc:12:12: error: ‘pl’ was not declared in this scope
    cout << pl [i] ;
            ^~
Main.cc:16:9: error: ‘isn’ was not declared in this scope
    if ( isn [i] )
         ^~~
Main.cc:16:9: note: suggested alternative: ‘is’
    if ( isn [i] )
         ^~~
         is
Main.cc:22:3: error: ‘cnt’ was not declared in this scope
   cnt ++ ;
   ^~~
Main.cc:22:3: note: suggested alternative: ‘int’
   cnt ++ ;
   ^~~
   int
Main.cc:24:25: error: ‘num’ was not declared in this scope
  for ( int i = 1 ; i <= num ; i ++ )
                         ^~~
Main.cc:24:25: note: suggested alternative: ‘enum’
  for ( int i = 1 ; i <= num ; i ++ )
                         ^~~
                         enum
Main.cc:26:8: error: ‘isn’ was not declared in this scope
   if ( isn [i] )
        ^~~
Main.cc:26:8: note: suggested alternative: ‘is’
   if ( isn [i] )
        ^~~
        is
Main.cc:29:4: error: ‘pl’ was not declared in this scope
    pl [k] = 1 ;
    ^~
Main.cc:35:9: error: return-statement with a value, in function returning 'void' [-fpermissive]
  return 0 ;
         ^
Main.cc: In function ‘int mian()’:
Main.cc:39:9: error: ‘num’ was not declared in this scope
  cin >> num ;
         ^~~
Main.cc:39:9: note: suggested alternative: ‘enum’
  cin >> num ;
         ^~~
         enum
Main.cc:40:14: error: too many arguments to function ‘void dfs(int)’
  dfs ( 1 , 1 ) ;
              ^
Main.cc:6:6: note: declared here
 void dfs ( int k )
      ^~~
Main.cc:41:10: error: ‘cnt’ was not declared in this scope
  cout << cnt << endl ;
          ^~~
Main.cc:41:10: note: suggested alternative: ‘int’
  cout << cnt << endl ;
          ^~~
          int
Main.cc:42:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^