/in/foo.c: In function 'Judge':
/in/foo.c:4:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j=0,s=0;
        ^
/in/foo.c: In function 'Chaoji':
/in/foo.c:21:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j;
        ^
/in/foo.c:21:6: warning: unused variable 'i' [-Wunused-variable]
  int i,j;
      ^
/in/foo.c: In function 'main':
/in/foo.c:31:20: warning: unused variable 'j' [-Wunused-variable]
  int n=0,count=0,i,j;
                    ^