View Compilation Error

0_0_31838574_13799.cpp: In function 'int main()':
0_0_31838574_13799.cpp:5:2: error: 'int64' was not declared in this scope
  int64 num[1000],t;
  ^
0_0_31838574_13799.cpp:10:7: error: 'num' was not declared in this scope
   for(num[0]=j=i=0;i<strlen(str);i++)
       ^
0_0_31838574_13799.cpp:21:6: error: 't' was not declared in this scope
      t=num[k];
      ^
0_0_31838574_13799.cpp:30:1: error: expected '}' at end of input
 }
 ^