View Compilation Error

0_0_22381889_28246.cpp: In function 'void In()':
0_0_22381889_28246.cpp:25:12: error: a function-definition is not allowed here before '{' token
 void  Out(){//freopen("out.out","w",stdout);}
            ^
0_0_22381889_28246.cpp:154:1: error: expected '}' at end of input
 }
 ^