View Compilation Error

0_0_26431871_32062.cpp: In function 'll calc(int, int)':
0_0_26431871_32062.cpp:15:27: error: redeclaration of 'int ma'
  int ca=a/p,cb=b/p,ma=a%p,ma=b%p;
                           ^
0_0_26431871_32062.cpp:15:20: note: 'int ma' previously declared here
  int ca=a/p,cb=b/p,ma=a%p,ma=b%p;
                    ^
0_0_26431871_32062.cpp:17:15: error: 'mb' was not declared in this scope
  ans+=(ll)ca*(mb+1)+(ll)cb*(mb+1);
               ^