View Compilation Error

0_0_30759619_12572.cpp: In function 'bool parallel(Point, Point)':
0_0_30759619_12572.cpp:80:26: error: expected primary-expression at end of input
     double p = rad (a, b)%
                          ^
0_0_30759619_12572.cpp:80:26: error: expected ',' or ';' at end of input
0_0_30759619_12572.cpp:80:26: error: expected '}' at end of input