View Compilation Error

0_0_15834964_754.cpp: In function 'int main()':
0_0_15834964_754.cpp:5:5: error: '__int' was not declared in this scope
     __int 64 m,n;
     ^
0_0_15834964_754.cpp:10:17: error: 'm' was not declared in this scope
  scanf("%I64d",&m);
                 ^
0_0_15834964_754.cpp:11:2: error: 'n' was not declared in this scope
  n=m%100000;
  ^