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View Compilation Error

0_0_20613272_27511.cpp:4:26: error: stray '#' in program
     using namespace std; #define eps 1e-6 typedef struct{    double x,y;}point; point a[20005];double ret;point tag[20005]; double Dist(point p,point q){    return sqrt((p.x-q.x)*(p.x-q.x)+(p.y-q.y)*(p.y-q.y));} bool cmpx(point p,point q){    if (p.x!=q.x) return p.x<q.x;    return p.y<q.y;} bool cmpy(point p,point q){    if (p.y!=q.y) return p.y<q.y;    return p.x<q.x;} void Merge(int l,int r){    int mid,x,y,i,j,k;    double m;    if (r-l+1<=6)    {        for (i=l;i<=r;i++)        {            for (j=i+1;j<=r;j++)            {                m=Dist(a[i],a[j]);                if (m>ret/2) continue;                for (k=j+1;k<=r;k++)                {                    ret=min(ret,m+Dist(a[j],a[k])+Dist(a[i],a[k]));                }            }        }        return;    }    mid=(l+r)/2;    Merge(l,mid);    Merge(mid+1,r);    int up=0;    for (i=l;i<=r;i++)    {        if (fabs(a[mid].x-a[i].x)<ret/2) tag[up++]=a[i];    }    sort(tag,tag+up,cmpy);    for (i=0;i<up;i++)    {        for (j=i+1;j<up && j<=i+7;j++)        {            m=Dist(tag[i],tag[j]);            if (m>ret/2) continue;            for (k=j+1;k<up && k<=j+7;k++)            {                ret=min(ret,m+Dist(tag[j],tag[k])+Dist(tag[i],tag[k]));            }        }    }} int main(){    int i,j,n,T;    scanf("%d",&T);    while(T--)    {        scanf("%d",&n);        for (i=0;i<n;i++)        {            scanf("%lf%lf",&a[i].x,&a[i].y);        }        sort(a,a+n,cmpx);        ret=999999999;        Merge(0,n-1);        printf("%.3lf\n",ret);    }    return 0;}
                          ^
0_0_20613272_27511.cpp:4:27: error: 'define' does not name a type
     using namespace std; #define eps 1e-6 typedef struct{    double x,y;}point; point a[20005];double ret;point tag[20005]; double Dist(point p,point q){    return sqrt((p.x-q.x)*(p.x-q.x)+(p.y-q.y)*(p.y-q.y));} bool cmpx(point p,point q){    if (p.x!=q.x) return p.x<q.x;    return p.y<q.y;} bool cmpy(point p,point q){    if (p.y!=q.y) return p.y<q.y;    return p.x<q.x;} void Merge(int l,int r){    int mid,x,y,i,j,k;    double m;    if (r-l+1<=6)    {        for (i=l;i<=r;i++)        {            for (j=i+1;j<=r;j++)            {                m=Dist(a[i],a[j]);                if (m>ret/2) continue;                for (k=j+1;k<=r;k++)                {                    ret=min(ret,m+Dist(a[j],a[k])+Dist(a[i],a[k]));                }            }        }        return;    }    mid=(l+r)/2;    Merge(l,mid);    Merge(mid+1,r);    int up=0;    for (i=l;i<=r;i++)    {        if (fabs(a[mid].x-a[i].x)<ret/2) tag[up++]=a[i];    }    sort(tag,tag+up,cmpy);    for (i=0;i<up;i++)    {        for (j=i+1;j<up && j<=i+7;j++)        {            m=Dist(tag[i],tag[j]);            if (m>ret/2) continue;            for (k=j+1;k<up && k<=j+7;k++)            {                ret=min(ret,m+Dist(tag[j],tag[k])+Dist(tag[i],tag[k]));            }        }    }} int main(){    int i,j,n,T;    scanf("%d",&T);    while(T--)    {        scanf("%d",&n);        for (i=0;i<n;i++)        {            scanf("%lf%lf",&a[i].x,&a[i].y);        }        sort(a,a+n,cmpx);        ret=999999999;        Merge(0,n-1);        printf("%.3lf\n",ret);    }    return 0;}
                           ^
0_0_20613272_27511.cpp:4:74: error: 'point' does not name a type
     using namespace std; #define eps 1e-6 typedef struct{    double x,y;}point; point a[20005];double ret;point tag[20005]; double Dist(point p,point q){    return sqrt((p.x-q.x)*(p.x-q.x)+(p.y-q.y)*(p.y-q.y));} bool cmpx(point p,point q){    if (p.x!=q.x) return p.x<q.x;    return p.y<q.y;} bool cmpy(point p,point q){    if (p.y!=q.y) return p.y<q.y;    return p.x<q.x;} void Merge(int l,int r){    int mid,x,y,i,j,k;    double m;    if (r-l+1<=6)    {        for (i=l;i<=r;i++)        {            for (j=i+1;j<=r;j++)            {                m=Dist(a[i],a[j]);                if (m>ret/2) continue;                for (k=j+1;k<=r;k++)                {                    ret=min(ret,m+Dist(a[j],a[k])+Dist(a[i],a[k]));                }            }        }        return;    }    mid=(l+r)/2;    Merge(l,mid);    Merge(mid+1,r);    int up=0;    for (i=l;i<=r;i++)    {        if (fabs(a[mid].x-a[i].x)<ret/2) tag[up++]=a[i];    }    sort(tag,tag+up,cmpy);    for (i=0;i<up;i++)    {        for (j=i+1;j<up && j<=i+7;j++)        {            m=Dist(tag[i],tag[j]);            if (m>ret/2) continue;            for (k=j+1;k<up && k<=j+7;k++)            {                ret=min(ret,m+Dist(tag[j],tag[k])+Dist(tag[i],tag[k]));            }        }    }} int main(){    int i,j,n,T;    scanf("%d",&T);    while(T--)    {        scanf("%d",&n);        for (i=0;i<n;i++)        {            scanf("%lf%lf",&a[i].x,&a[i].y);        }        sort(a,a+n,cmpx);        ret=999999999;        Merge(0,n-1);        printf("%.3lf\n",ret);    }    return 0;}
                                                                          ^
0_0_20613272_27511.cpp:4:81: error: 'point' does not name a type
     using namespace std; #define eps 1e-6 typedef struct{    double x,y;}point; point a[20005];double ret;point tag[20005]; double Dist(point p,point q){    return sqrt((p.x-q.x)*(p.x-q.x)+(p.y-q.y)*(p.y-q.y));} bool cmpx(point p,point q){    if (p.x!=q.x) return p.x<q.x;    return p.y<q.y;} bool cmpy(point p,point q){    if (p.y!=q.y) return p.y<q.y;    return p.x<q.x;} void Merge(int l,int r){    int mid,x,y,i,j,k;    double m;    if (r-l+1<=6)    {        for (i=l;i<=r;i++)        {            for (j=i+1;j<=r;j++)            {                m=Dist(a[i],a[j]);                if (m>ret/2) continue;                for (k=j+1;k<=r;k++)                {                    ret=min(ret,m+Dist(a[j],a[k])+Dist(a[i],a[k]));                }            }        }        return;    }    mid=(l+r)/2;    Merge(l,mid);    Merge(mid+1,r);    int up=0;    for (i=l;i<=r;i++)    {        if (fabs(a[mid].x-a[i].x)<ret/2) tag[up++]=a[i];    }    sort(tag,tag+up,cmpy);    for (i=0;i<up;i++)    {        for (j=i+1;j<up && j<=i+7;j++)        {            m=Dist(tag[i],tag[j]);            if (m>ret/2) continue;            for (k=j+1;k<up && k<=j+7;k++)            {                ret=min(ret,m+Dist(tag[j],tag[k])+Dist(tag[i],tag[k]));            }        }    }} int main(){    int i,j,n,T;    scanf("%d",&T);    while(T--)    {        scanf("%d",&n);        for (i=0;i<n;i++)        {            scanf("%lf%lf",&a[i].x,&a[i].y);        }        sort(a,a+n,cmpx);        ret=999999999;        Merge(0,n-1);        printf("%.3lf\n",ret);    }    return 0;}
                                                                                 ^
0_0_20613272_27511.cpp:4:107: error: 'point' does not name a type
     using namespace std; #define eps 1e-6 typedef struct{    double x,y;}point; point a[20005];double ret;point tag[20005]; double Dist(point p,point q){    return sqrt((p.x-q.x)*(p.x-q.x)+(p.y-q.y)*(p.y-q.y));} bool cmpx(point p,point q){    if (p.x!=q.x) return p.x<q.x;    return p.y<q.y;} bool cmpy(point p,point q){    if (p.y!=q.y) return p.y<q.y;    return p.x<q.x;} void Merge(int l,int r){    int mid,x,y,i,j,k;    double m;    if (r-l+1<=6)    {        for (i=l;i<=r;i++)        {            for (j=i+1;j<=r;j++)            {                m=Dist(a[i],a[j]);                if (m>ret/2) continue;                for (k=j+1;k<=r;k++)                {                    ret=min(ret,m+Dist(a[j],a[k])+Dist(a[i],a[k]));                }            }        }        return;    }    mid=(l+r)/2;    Merge(l,mid);    Merge(mid+1,r);    int up=0;    for (i=l;i<=r;i++)    {        if (fabs(a[mid].x-a[i].x)<ret/2) tag[up++]=a[i];    }    sort(tag,tag+up,cmpy);    for (i=0;i<up;i++)    {        for (j=i+1;j<up && j<=i+7;j++)        {            m=Dist(tag[i],tag[j]);            if (m>ret/2) continue;            for (k=j+1;k<up && k<=j+7;k++)            {                ret=min(ret,m+Dist(tag[j],tag[k])+Dist(tag[i],tag[k]));            }        }    }} int main(){    int i,j,n,T;    scanf("%d",&T);    while(T--)    {        scanf("%d",&n);        for (i=0;i<n;i++)        {            scanf("%lf%lf",&a[i].x,&a[i].y);        }        sort(a,a+n,cmpx);        ret=999999999;        Merge(0,n-1);        printf("%.3lf\n",ret);    }    return 0;}
                                                                                                           ^
0_0_20613272_27511.cpp:4:137: error: 'point' was not declared in this scope
     using namespace std; #define eps 1e-6 typedef struct{    double x,y;}point; point a[20005];double ret;point tag[20005]; double Dist(point p,point q){    return sqrt((p.x-q.x)*(p.x-q.x)+(p.y-q.y)*(p.y-q.y));} bool cmpx(point p,point q){    if (p.x!=q.x) return p.x<q.x;    return p.y<q.y;} bool cmpy(point p,point q){    if (p.y!=q.y) return p.y<q.y;    return p.x<q.x;} void Merge(int l,int r){    int mid,x,y,i,j,k;    double m;    if (r-l+1<=6)    {        for (i=l;i<=r;i++)        {            for (j=i+1;j<=r;j++)            {                m=Dist(a[i],a[j]);                if (m>ret/2) continue;                for (k=j+1;k<=r;k++)                {                    ret=min(ret,m+Dist(a[j],a[k])+Dist(a[i],a[k]));                }            }        }        return;    }    mid=(l+r)/2;    Merge(l,mid);    Merge(mid+1,r);    int up=0;    for (i=l;i<=r;i++)    {        if (fabs(a[mid].x-a[i].x)<ret/2) tag[up++]=a[i];    }    sort(tag,tag+up,cmpy);    for (i=0;i<up;i++)    {        for (j=i+1;j<up && j<=i+7;j++)        {            m=Dist(tag[i],tag[j]);            if (m>ret/2) continue;            for (k=j+1;k<up && k<=j+7;k++)            {                ret=min(ret,m+Dist(tag[j],tag[k])+Dist(tag[i],tag[k]));            }        }    }} int main(){    int i,j,n,T;    scanf("%d",&T);    while(T--)    {        scanf("%d",&n);        for (i=0;i<n;i++)        {            scanf("%lf%lf",&a[i].x,&a[i].y);        }        sort(a,a+n,cmpx);        ret=999999999;        Merge(0,n-1);        printf("%.3lf\n",ret);    }    return 0;}
                                                                                                                       


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