/in/foo.cc: In function 'int main()':
/in/foo.cc:25:15: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[10005]' [-Wformat=]
  scanf("%s",&c);
               ^
/in/foo.cc:32:14: warning: array subscript has type 'char' [-Wchar-subscripts]
    ++noo[c[j]];
              ^
/in/foo.cc:35:14: warning: array subscript has type 'char' [-Wchar-subscripts]
    ++noo[c[j]];
              ^
/in/foo.cc:23:22: warning: unused variable 'm1' [-Wunused-variable]
  int n,i,j,ans=0,tmp,m1,m2,sk;
                      ^~
/in/foo.cc:23:25: warning: unused variable 'm2' [-Wunused-variable]
  int n,i,j,ans=0,tmp,m1,m2,sk;
                         ^~