View Compilation Error

0_0_28891733_7283.cpp: In function 'void gg()':
0_0_28891733_7283.cpp:31:2: error: expected primary-expression before '%' token
  %0
  ^
0_0_28891733_7283.cpp:31:3: error: expected '}' at end of input
  %0
   ^
0_0_28891733_7283.cpp:31:3: error: expected '}' at end of input