View Compilation Error

0_0_14856303_6964.cpp:25:11: error: size of array 'val' has non-integral type 'double'
 }val[1e5+5];
           ^
0_0_14856303_6964.cpp:32:15: error: size of array 'root' has non-integral type 'double'
 int root[2e4+5],num[2e4+5],ans[5010];
               ^
0_0_14856303_6964.cpp:32:26: error: size of array 'num' has non-integral type 'double'
 int root[2e4+5],num[2e4+5],ans[5010];
                          ^