View Compilation Error

0_0_33094336_681.cpp: In function 'int rnd(int)':
0_0_33094336_681.cpp:83:32: error: expected primary-expression at end of input
     return (C & ((a << 16) + b)%
                                ^
0_0_33094336_681.cpp:83:32: error: expected ')' at end of input
0_0_33094336_681.cpp:83:32: error: expected ';' at end of input
0_0_33094336_681.cpp:83:32: error: expected '}' at end of input