/in/foo.c: In function 'main':
/in/foo.c:13:44: warning: unused variable 'timax' [-Wunused-variable]
     int max=l[1],min=l[0] ,imax=1,imin=0 , timax,timin=imin, inter;
                                            ^~~~~
/in/foo.c:13:28: warning: variable 'imax' set but not used [-Wunused-but-set-variable]
     int max=l[1],min=l[0] ,imax=1,imin=0 , timax,timin=imin, inter;
                            ^~~~