0_0_21011457_5732.cpp: In function 'bool ok(int, int, int)':
0_0_21011457_5732.cpp:14:8: error: request for member 'y' in 'B', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:12: error: request for member 'y' in 'A', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:18: error: request for member 'x' in 'C', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:22: error: request for member 'x' in 'A', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:29: error: request for member 'y' in 'C', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:33: error: request for member 'y' in 'A', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:39: error: request for member 'x' in 'B', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp:14:43: error: request for member 'x' in 'A', which is of non-class type 'int'
if((B.y-A.y)*(C.x-A.x)==(C.y-A.y)*(B.x-A.x))return 1;
^
0_0_21011457_5732.cpp: In function 'P jiao(int, int, int, int)':
0_0_21011457_5732.cpp:19:38: error: 'getcha' was not declared in this scope
double V1=getcha(p[B]-p[A],p[C]-p[A]),V2=getchar(p[B]-p[A],p[D]-p[A]);
^
0_0_21011457_5732.cpp:20:28: error: 'V2' was not declared in this scope
P o=p[D]-p[C];o.x*=V1/(V1+V2);o.y*=V1/(V1+V2);
^
0_0_21011457_5732.cpp: In function 'bool ko(int, int, int, int)':
0_0_21011457_5732.cpp:25:12: error: too few arguments to function 'double dis(P, P)'
if(dis(o.x)<dis(
^
0_0_21011457_5732.cpp:8:8: note: declared here
double dis(P a,P b){return sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y)*(a.y-b.y));}
^
0_0_21011457_5732.cpp:26:1: error: expected primary-expression before '}' token
}
^
0_0_21011457_5732.cpp:26:1: error: expected ')' before '}' token
0_0_21011457_5732.cpp:26:1: error: expected primary-expression before '}' token
0_0_21011457_5732.cpp: In function 'int main()':
0_0_21011457_5732.cpp:29:15: error: 'n' was not declared in this scope
scanf("%d",&n);
^
0_0_21011457_5732.cpp:30:7: error: 'i' was not declared in this scope
for(i=0;i<n;i++)scanf("%d%d",&p[i].x,&p[i].y);
^
0_0_21011457_5732.cpp:31:7: error: 'i' was not declared in this scope
for(i=0;i<(1<<n);i++)for(j=0;j<n;j++)for(k=0;k<n;k++)f[i][j][k]=P{1e18,1e18};
^
0_0_21011457_5732.cpp:31:28: error: 'j' was not declared in this scope
for(i=0;i<(1<<n);i++)for(j=0;j<n;j++)for(k=0;k<n;k++)f[i][j][k]=P{1e18,1e18};
^
0_0_21011457_5732.cpp:31:44: error: 'k' was not declared in this scope
for(i=0;i<(1<<n);i++)for(j=0;j<n;j++)for(k=0;k<n;k++)f[i][j][k]=P{1e18,1e18};
^
0_0_21011457_5732.cpp:32:7: error: 'i' was not declared in this scope
for(i=0;i<n;i++)for(j=0;j<n;j++)if(j!=k)f[(1<<i)+(1<<j][i][j]=P{0.0,dis(i,j)};
^
0_0_21011457_5732.cpp:32:23: error: 'j' was not declared in this scope
for(i=0;i<n;i++)for(j=0;j<n;j++)if(j!=k)f[(1<<i)+(1<<j][i][j]=P{0.0,dis(i,j)};
^
0_0_21011457_5732.cpp:32:41: error: 'k' was not declared in this scope
for(i=0;i<n;i++)for(j=0;j<n;j++)if(j!=k)f[(1<<i)+(1<<j][i][j]=P{0.0,dis(i,j)};
^
0_0_21011457_5732.cpp:32:57: error: expected ')' before ']' token
for(i=0;i<n;i++)for(j=0;j<n;j++)if(j!=k)f[(1<<i)+(1<<j][i][j]=P{0.0,dis(i,j)};
^
0_0_21011457_5732.cpp:32:80: error: expected ']' before ';' token
for(i=0;i<n;i++)for(j=0;j<n;j++)if(j!=k)f[(1<<i)+(1<<j][i][j]=P{0.0,dis(i,j)};
^
0_0_21011457_5732.cpp:33:7: error: 'i' was not declared in this scope
for(i=0;i<(1<<n);i++){
^
0_0_21011457_5732.cpp:34:8: error: 'j' was not declared in this scope
for(j=0;j<n;j++)
^
0_0_21011457_5732.cpp:35:9: error: 'k' was not declared in this scope
for(k=0;k<n;k++){
^
0_0_21011457_5732.cpp:36:10: error: 'A' was not declared in this scope
for(A=0;A<n;A++)if(!(i>>A&1)){
^
0_0_21011457_5732.cpp:37:66: error: no matching function for call to 'P::P(<brace-enclosed initializer list>)'
if(ok(j,k,A))up(f[i+(1<<A)][k][A],f[i][j][k],P{0.0,dis(k,A)});
^
0_0_21011457_5732.cpp:37:66: note: candidates are:
0_0_21011457_5732.cpp:4:2: note: P::P(double, double)
P(double x = 0, double y = 0): x(x), y(y) {}
^
0_0_21011457_5732.cpp:4:2: note: no known conversion for argument 2 from '<type error>' to 'double'
0_0_21011457_5732.cpp:2:8: note: constexpr P::P(const P&)
struct P{
^
0_0_21011457_5732.cpp:2:8: note: candidate expects 1 argument, 2 provided
0_0_21011457_5732.cpp:2:8: note: constexpr P::P(P&&)
0_0_21011457_5732.cpp:2:8: note: candidate expects 1 argument, 2 provided
0_0_21011457_5732.cpp:38:58: error: no matching function for call to 'P::P(<brace-enclosed initializer list>)'
else up(f[i+(1<<A)][k][A],f[i][j][k]+P{1.0,dis(k,A)});
^
0_0_21011457_5732.cpp:38:58: note: candidates are:
0_0_21011457_5732.cpp:4:2: note: P::P(double, double)
P(double x = 0, double y = 0): x(x), y(y) {}
^
0_0_21011457_5732.cpp:4:2: note: no known conversion for argument 2 from '<type error>' to 'double'
0_0_21011457_5732.cpp:2:8: note: constexpr P::P(const P&)
struct P{
^
0_0_21011457_5732.cpp:2:8: note: candidate expects 1 argument, 2 provided
0_0_21011457_5732.cpp:2:8: note: constexpr P::P(P&&)
0_0_21011457_5732.cpp:2:8: note: candidate expects 1 argument, 2 provided
0_0_21011457_5732.cpp:40:10: error: 'A' was not declared in this scope
for(A=0;A<n;A++)if(!(i>>A&1))for(B=0;B<n;B++)if(!(i>>B&1)){
^
0_0_21011457_5732.cpp:40:39: error: 'B' was not declared in this scope
for(A=0;A<n;A++)if(!(i>>A&1))for(B=0;B<n;B++)if(!(i>>B&1)){
^
0_0_21011457_5732.cpp:42:58: error: 'u' was not declared in this scope
up(f[i+(1<<A)+(1<<B)][A][B],f[i][j][k]+P{1.0,dis(k,u)+dis(u,B)});
^
0_0_21011457_5732.cpp:42:69: error: no matching function for call to 'P::P(<brace-enclosed initializer list>)'
up(f[i+(1<<A)+(1<<B)][A][B],f[i][j][k]+P{1.0,dis(k,u)+dis(u,B)});
^
0_0_21011457_5732.cpp:42:69: note: candidates are:
0_0_21011457_5732.cpp:4:2: note: P::P(double, double)
P(double x = 0, double y = 0): x(x), y(y) {}
^
0_0_21011457_5732.cpp:4:2: note: no known conversion for argument 2 from '<type error>' to 'double'
0_0_21011457_5732.cpp:2:8: note: constexpr P::P(const P&)
struct P{
^
0_0_21011457_5732.cpp:2:8: note: candidate expects 1 argument, 2 provided
0_0_21011457_5732.cpp:2:8: note: constexpr P::P(P&&)
0_0_21011457_5732.cpp:2:8: note: candidate expects 1 argument, 2 provided
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