View Compilation Error

0_0_13840697_5539.cpp: In function 'void tarjan(int)':
0_0_13840697_5539.cpp:44:3: error: expected 'while' before ';' token
  };
   ^
0_0_13840697_5539.cpp:44:3: error: expected '(' before ';' token
0_0_13840697_5539.cpp:44:3: error: expected primary-expression before ';' token
0_0_13840697_5539.cpp:44:3: error: expected ')' before ';' token