View Compilation Error

0_0_39178693_22167.cpp: In function 'int main()':
0_0_39178693_22167.cpp:7:9: error: '_int64' was not declared in this scope
    7 |         _int64 gn[35], dn[35];
      |         ^~~~~~
0_0_39178693_22167.cpp:9:16: error: 'gn' was not declared in this scope; did you mean 'n'?
    9 |         memset(gn, 0, sizeof(gn));
      |                ^~
      |                n
0_0_39178693_22167.cpp:10:16: error: 'dn' was not declared in this scope; did you mean 'n'?
   10 |         memset(dn, 0, sizeof(dn));
      |                ^~
      |                n