View Compilation Error

0_0_29374698_13116.cpp: In function 'void join(long long int, long long int)':
0_0_29374698_13116.cpp:27:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_29374698_13116.cpp:31:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_29374698_13116.cpp:68:1: error: expected '}' at end of input
 }
 ^