View Compilation Error

0_0_21170397_14456.cpp: In function 'void db()':
0_0_21170397_14456.cpp:59:12: error: a function-definition is not allowed here before '{' token
 int main() {
            ^
0_0_21170397_14456.cpp:98:1: error: expected '}' at end of input
 }
 ^