View Compilation Error

0_0_17781850_14647.cpp: In function 'void build(int&, int, int)':
0_0_17781850_14647.cpp:60:20: error: expected primary-expression before '%' token
   int mid=(l+r)>>1;%0
                    ^
0_0_17781850_14647.cpp:60:21: error: expected '}' at end of input
   int mid=(l+r)>>1;%0
                     ^
0_0_17781850_14647.cpp:60:21: error: expected '}' at end of input