View Compilation Error

0_0_13975906_30121.cpp: In function 'bool solve(int, int)':
0_0_13975906_30121.cpp:48:1: error: expected primary-expression before '%' token
0_0_13975906_30121.cpp:48:2: error: expected '}' at end of input
0_0_13975906_30121.cpp:48:2: error: expected '}' at end of input
0_0_13975906_30121.cpp:48:2: error: expected '}' at end of input