slightly reformat the code

2019-03-26 17:13:08 +08:00 · 2019-03-26 17:13:08 +08:00 · 70dffb67f5
commit 70dffb67f5
parent 8a0eb79829
1 changed files with 4 additions and 8 deletions
--- a/algorithms/cpp/numberOfIslands/NumberOfIslands.cpp
+++ b/algorithms/cpp/numberOfIslands/NumberOfIslands.cpp
@ -39,14 +39,10 @@ void mark(vector<vector<char> >& grid, int r, int c){

    grid[r][c] = 'M';

-    //left
-    mark(grid, r, c+1);
-    //right
-    mark(grid, r, c-1);
-    //up
-    mark(grid, r-1, c);
-    //down
-    mark(grid, r+1, c);
+    mark(grid, r, c+1); //left
+    mark(grid, r, c-1); //right
+    mark(grid, r-1, c); //up
+    mark(grid, r+1, c); //down
 }

 int numIslands(vector<vector<char> >& grid) {