View Compilation Error

0_0_23555909_18168.cpp:15:5: error: 'n' does not name a type
     n = n%T;   
     ^
0_0_23555909_18168.cpp:16:13: error: expected constructor, destructor, or type conversion before '(' token
       printf("%ld\n",s[n-1]);   
             ^
0_0_23555909_18168.cpp:17:4: error: expected declaration before '}' token
    }     
    ^