View Compilation Error

0_0_13979517_29837.cpp: In function 'int main()':
0_0_13979517_29837.cpp:7:10: error: conflicting declaration 'int b [0]'
   int b[0]=0;
          ^
0_0_13979517_29837.cpp:6:23: note: previous declaration as 'int b [10000]'
         int a[100000],b[10000],k=0,g=0;
                       ^