View Compilation Error

0_0_30698919_4703.cpp: In function 'bool segment_is_intersect_poly(point, point, point*, int)':
0_0_30698919_4703.cpp:130:34: error: 'r' was not declared in this scope
  point ran=point(rand(), rand(), r
                                  ^
0_0_30698919_4703.cpp:130:34: error: expected ',' or ';' at end of input
0_0_30698919_4703.cpp:130:34: error: expected '}' at end of input