View Compilation Error

0_0_35342002_26682.cpp:95:7: error: conflicting declaration 'll A'
 ll n, A, B, p, ans;
       ^
0_0_35342002_26682.cpp:37:5: note: previous declaration as 'int A'
 int A, B, p;
     ^
0_0_35342002_26682.cpp:95:10: error: conflicting declaration 'll B'
 ll n, A, B, p, ans;
          ^
0_0_35342002_26682.cpp:37:8: note: previous declaration as 'int B'
 int A, B, p;
        ^
0_0_35342002_26682.cpp:95:13: error: conflicting declaration 'll p'
 ll n, A, B, p, ans;
             ^
0_0_35342002_26682.cpp:37:11: note: previous declaration as 'int p'
 int A, B, p;
           ^