View Compilation Error

0_0_20300667_8237.cpp: In function 'void dfs(int)':
0_0_20300667_8237.cpp:86:7: error: expected primary-expression before '/' token
      */
       ^
0_0_20300667_8237.cpp:91:5: error: expected primary-expression before 'for'
     for (int k=1;k<=cnt_N;k++)
     ^
0_0_20300667_8237.cpp:91:18: error: 'k' was not declared in this scope
     for (int k=1;k<=cnt_N;k++)
                  ^