0_0_18475764_2356.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
#include
^
0_0_18475764_2356.cpp:2:10: error: #include expects "FILENAME" or <FILENAME>
#include
^
0_0_18475764_2356.cpp:3:10: error: #include expects "FILENAME" or <FILENAME>
#include
^
0_0_18475764_2356.cpp: In function 'double getSum(Point)':
0_0_18475764_2356.cpp:17:72: error: 'sqrt' was not declared in this scope
sum+=sqrt((p.x-pnt[i].x)*(p.x-pnt[i].x)+(p.y-pnt[i].y)*(p.y-pnt[i].y));
^
0_0_18475764_2356.cpp: In function 'int cmp(Point, Point)':
0_0_18475764_2356.cpp:23:24: error: 'struct Point' has no member named 'y0'
if(a.y!=b.y) return a.y0?1:-1;
^
0_0_18475764_2356.cpp: In function 'double dis(Point, Point)':
0_0_18475764_2356.cpp:28:53: error: 'sqrt' was not declared in this scope
return sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y)*(a.y-b.y));
^
0_0_18475764_2356.cpp: In function 'int cross(Point, Point, Point)':
0_0_18475764_2356.cpp:37:24: error: 'dbl' was not declared in this scope
return dbl(x1*y2-x2*y1);
^
0_0_18475764_2356.cpp: In function 'int graham()':
0_0_18475764_2356.cpp:43:20: error: 'sort' was not declared in this scope
sort(pnt,pnt+n,cmp);
^
0_0_18475764_2356.cpp:47:10: error: 'i0' was not declared in this scope
for(i=2;i0&&cross(rec[pos-1],rec[pos],pnt[i])<=0) --pos;
^
0_0_18475764_2356.cpp:47:50: error: expected ';' before ')' token
for(i=2;i0&&cross(rec[pos-1],rec[pos],pnt[i])<=0) --pos;
^
0_0_18475764_2356.cpp: At global scope:
0_0_18475764_2356.cpp:50:10: error: 'pos' was not declared in this scope
int bak=pos;
^
0_0_18475764_2356.cpp:51:2: error: expected unqualified-id before 'for'
for(i=n-1;i>=0;--i){
^
0_0_18475764_2356.cpp:51:12: error: 'i' does not name a type
for(i=n-1;i>=0;--i){
^
0_0_18475764_2356.cpp:51:17: error: expected unqualified-id before '--' token
for(i=n-1;i>=0;--i){
^
0_0_18475764_2356.cpp:55:2: error: expected unqualified-id before 'return'
return pos;
^
0_0_18475764_2356.cpp:56:1: error: expected declaration before '}' token
}
^
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