View Compilation Error

0_0_8540497_6180.cpp: In function `void tarjan(int)':
0_0_8540497_6180.cpp:45: error: a function-definition is not allowed here before '{' token
0_0_8540497_6180.cpp:45: error: expected `,' or `;' before '{' token
0_0_8540497_6180.cpp:73: error: expected primary-expression before "int"
0_0_8540497_6180.cpp:73: error: expected `;' before "int"