View Compilation Error

0_0_35715755_24291.cpp: In function 'int main()':
0_0_35715755_24291.cpp:90:10: error: 't' was not declared in this scope
     cin>>t;
          ^
0_0_35715755_24291.cpp:4:13: error: expected primary-expression before 'long'
 #define int long long
             ^
0_0_35715755_24291.cpp:94:13: note: in expansion of macro 'int'
         Len=int(sqrt(n)+0.5);
             ^