View Compilation Error

0_0_36420744_636.cpp:23:15: error: redefinition of 'int prime [1000000]'
 int prime[maxn];//第i个素数
               ^
0_0_36420744_636.cpp:9:5: note: 'int prime [1000000]' previously defined here
 int prime[maxn] ={0} ;
     ^