View Compilation Error

0_0_23703717_23290.cpp: In function 'int main()':
0_0_23703717_23290.cpp:5:2: error: '_int64' was not declared in this scope
  _int64 div[30], a[30];
  ^
0_0_23703717_23290.cpp:6:2: error: 'a' was not declared in this scope
  a[1] = 0; 
  ^
0_0_23703717_23290.cpp:8:2: error: 'div' was not declared in this scope
  div[0] = 1;
  ^