运行 ID: 46364

Main.cc: In function ‘void dfs(int)’:
Main.cc:6:7: error: ‘i’ was not declared in this scope
  if(s[i][j]){
       ^
Main.cc:9:7: error: ‘i’ was not declared in this scope
  if(f[i][j]=='X'){
       ^
Main.cc: In function ‘int main()’:
Main.cc:31:16: error: expected primary-expression before ‘]’ token
   s[0][j]=s[n+!][j]=-1;
                ^
Main.cc:37:12: error: too many arguments to function ‘void dfs(int)’
     dfs(i,j);
            ^
Main.cc:5:6: note: declared here
 void dfs(int j){
      ^~~