0_0_23207412_10714.cpp:14:1: error: expected unqualified-id before '{' token
{double x,y;
^
0_0_23207412_10714.cpp:18:15: error: 'point' was not declared in this scope
double xmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:18:24: error: 'point' was not declared in this scope
double xmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:18:33: error: 'point' was not declared in this scope
double xmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:18:41: error: expression list treated as compound expression in initializer [-fpermissive]
double xmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:19:1: error: expected ',' or ';' before '{' token
{ return (p1.x-p0.x)*(p2.y-p0.y)-(p1.y-p0.y)*(p2.x-p0.x);
^
0_0_23207412_10714.cpp:21:15: error: 'point' was not declared in this scope
double dmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:21:24: error: 'point' was not declared in this scope
double dmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:21:33: error: 'point' was not declared in this scope
double dmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:21:41: error: expression list treated as compound expression in initializer [-fpermissive]
double dmult(point p1,point p2,point p0)
^
0_0_23207412_10714.cpp:22:1: error: expected ',' or ';' before '{' token
{ return (p1.x-p0.x)*(p2.x-p0.x)+(p1.y-p0.y)*(p2.y-p0.y);
^
0_0_23207412_10714.cpp:30:18: error: 'point' was not declared in this scope
double distance(point p1,point p2)
^
0_0_23207412_10714.cpp:30:27: error: 'point' was not declared in this scope
double distance(point p1,point p2)
^
0_0_23207412_10714.cpp:30:35: error: expression list treated as compound expression in initializer [-fpermissive]
double distance(point p1,point p2)
^
0_0_23207412_10714.cpp:31:1: error: expected ',' or ';' before '{' token
{ return sqrt((p1.x-p2.x)*(p1.x-p2.x)+(p1.y-p2.y)*(p1.y-p2.y));
^
0_0_23207412_10714.cpp:37:15: error: 'point' was not declared in this scope
double slove(point pa,point pb,point po,double r)//???????????
^
0_0_23207412_10714.cpp:37:24: error: 'point' was not declared in this scope
double slove(point pa,point pb,point po,double r)//???????????
^
0_0_23207412_10714.cpp:37:33: error: 'point' was not declared in this scope
double slove(point pa,point pb,point po,double r)//???????????
^
0_0_23207412_10714.cpp:37:42: error: expected primary-expression before 'double'
double slove(point pa,point pb,point po,double r)//???????????
^
0_0_23207412_10714.cpp:37:50: error: expression list treated as compound expression in initializer [-fpermissive]
double slove(point pa,point pb,point po,double r)//???????????
^
0_0_23207412_10714.cpp:38:1: error: expected ',' or ';' before '{' token
{ double a,b,c,x,y;
^
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