program oppai implicit none integer:: saikou,saitei,mark,n n=0 saikou=0 saitei=100 do read *,mark if (mark<0) exit n=n+1 if (mark<=saitei) then saitei=mark end if if (mark>=saikou) then saikou=mark end if end do print *,'最高点',saikou print *,'最低点',saitei pause end