View Compilation Error

0_0_18736765_11999.cpp: In function 'void factor(LL)':
0_0_18736765_11999.cpp:43:21: error: expected primary-expression before '%' token
                 now/%3
                     ^
0_0_18736765_11999.cpp:43:22: error: expected '}' at end of input
                 now/%3
                      ^
0_0_18736765_11999.cpp:43:22: error: expected '}' at end of input
0_0_18736765_11999.cpp:43:22: error: expected '}' at end of input
0_0_18736765_11999.cpp:43:22: error: expected '}' at end of input