0_0_29914223_8047.cpp:3:18: error: size of array 'prime' has non-integral type 'double' int cnt,prime[1e6],p[1e6]; ^ 0_0_29914223_8047.cpp:3:25: error: size of array 'p' has non-integral type 'double' int cnt,prime[1e6],p[1e6]; ^