View Compilation Error

0_0_17141461_9679.cpp: In function 'int main()':
0_0_17141461_9679.cpp:5:2: error: '_int64' was not declared in this scope
  _int64 s[51];
  ^
0_0_17141461_9679.cpp:8:3: error: 's' was not declared in this scope
   s[0] = 0;
   ^