View Compilation Error

0_0_17800387_21065.cpp: In function 'int main()':
0_0_17800387_21065.cpp:4:5: error: '_int64' was not declared in this scope
     _int64 x[33],y[33];
     ^
0_0_17800387_21065.cpp:8:5: error: 'x' was not declared in this scope
     x[0]=1;
     ^
0_0_17800387_21065.cpp:9:9: error: 'y' was not declared in this scope
         y[0]=0;
         ^