View Compilation Error

0_0_35135437_8686.cpp: In function 'int main()':
0_0_35135437_8686.cpp:19:2: error: 'intb' was not declared in this scope
  intb[10001];
  ^
0_0_35135437_8686.cpp:24:8: error: 'b' was not declared in this scope
 memset(b,0,sizeof(b));
        ^