View Compilation Error

0_0_29638129_14125.cpp: In function 'int solve1(int, int)':
0_0_29638129_14125.cpp:28:1: error: expected primary-expression before '%' token
 %0
 ^
0_0_29638129_14125.cpp:28:2: error: expected '}' at end of input
 %0
  ^
0_0_29638129_14125.cpp:28:2: error: expected '}' at end of input
0_0_29638129_14125.cpp:28:2: error: expected '}' at end of input