View Compilation Error

0_0_34869265_7399.cpp: In function 'void run()':
0_0_34869265_7399.cpp:136:5: error: 'FI' was not declared in this scope
 FI(n), FI(q);
     ^
0_0_34869265_7399.cpp:151:5: error: 'FO' was not declared in this scope
 FO(0), FO('\n');
     ^
0_0_34869265_7399.cpp:157:7: error: 'FO' was not declared in this scope
 FO(res), FO('\n');
       ^
0_0_34869265_7399.cpp:167:7: error: 'FO' was not declared in this scope
 FO(ans), FO('\n');
       ^
0_0_34869265_7399.cpp:171:15: error: 'FO' was not declared in this scope
 FO(tr.query(i));
               ^
0_0_34869265_7399.cpp: In function 'int main()':
0_0_34869265_7399.cpp:177:12: error: 'FI' was not declared in this scope
 int T; FI(T); while(T--)
            ^
0_0_34869265_7399.cpp:179:1: error: 'Flush' was not declared in this scope
 Flush;
 ^