View Compilation Error

0_0_37932943_32087.cpp: In function 'void union_(int, int)':
0_0_37932943_32087.cpp:66:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_37932943_32087.cpp:102:1: error: expected '}' at end of input
 }
 ^