编程3】统计并显示 student数据库中男生人数,库中有字 段sno(c,6),sex(c2)。 SET TALK OFF SET TALK OFF USE Student USE student n=0 DO WHILE NOT.EOFO i=0 Fsex=“男" SCAN FOR SEX=男 DISP =i+1 n=n+1 DISP ENDIF ENDSCAN SKIP ENDDO ?n USE USE SET TALK ON RETURN FoxproForWindowshttp://cc.synu.edu.cnFoxPro For Windows http://cc.synu.edu.cn 4 【编程3】统计并显示student数据库中男生人数，库中有字 段sno(c,6)，sex(c,2)。 SET TALK OFF USE student n=0 DO WHILE .NOT.EOF() IF sex=“男" DISP n=n+1 ENDIF SKIP ENDDO ? n USE RETURN SET TALK OFF USE student i=0 SCAN FOR SEX=‘男’ i=i+1 DISP ENDSCAN ? i USE SET TALK ON