View Compilation Error

0_0_17661001_29830.cpp: In function 'int main()':
0_0_17661001_29830.cpp:5:2: error: '_int64' was not declared in this scope
  _int64 a[35],b[35];
  ^
0_0_17661001_29830.cpp:7:5: error: 'a' was not declared in this scope
     a[0]=1;
     ^
0_0_17661001_29830.cpp:8:2: error: 'b' was not declared in this scope
  b[0]=0;
  ^