0_0_18132454_21295.cpp:14:2: error: stray '#' in program
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp:14:8: error: stray '#' in program
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp:14:14: error: stray '#' in program
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp:14:20: error: stray '#' in program
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp: In function 'double cross(Point&, Point&, Point&)':
0_0_18132454_21295.cpp:14:3: error: lvalue required as unary '&' operand
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp:14:9: error: lvalue required as unary '&' operand
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp:14:15: error: lvalue required as unary '&' operand
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
0_0_18132454_21295.cpp:14:21: error: lvalue required as unary '&' operand
return (a.x - c.x) * (b.y - c.y) - (a.y - c.y) * (b.x - c.x);
^
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