View Compilation Error

0_0_17588674_7060.cpp:36:16: error: stray '\241' in program
                if　(flag) return;s 
                ^
0_0_17588674_7060.cpp:36:16: error: stray '\241' in program
0_0_17588674_7060.cpp: In function 'void dfs(int, int, int)':
0_0_17588674_7060.cpp:36:34: error: 's' was not declared in this scope
                if　(flag) return;s 
                                  ^