/in/foo.c: In function 'main':
/in/foo.c:7:20: warning: unused variable 'x' [-Wunused-variable]
  int list[10000],b,x,i;
                    ^
/in/foo.c: In function 'Output':
/in/foo.c:25:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^