View Compilation Error

0_0_22273975_11732.cpp: In function 'int main()':
0_0_22273975_11732.cpp:335:12: error: 'long long' invalid for 'ansH'
         db ansH = 0, ansS = 0;
            ^
0_0_22273975_11732.cpp:335:22: error: 'long long' invalid for 'ansS'
         db ansH = 0, ansS = 0;
                      ^
0_0_22273975_11732.cpp:340:16: error: 'long long' invalid for 'h'
             db h = 0;
                ^
0_0_22273975_11732.cpp:342:20: error: 'long long' invalid for 'dis'
                 db dis = Hull.distanceToPlane(Hull.P[j], i);
                    ^
0_0_22273975_11732.cpp:347:16: error: 'long long' invalid for 's'
             db s = PolygonArea(convex);
                ^