?? 廢品程序段(3).txt
字號(hào):
sort proc
push bx
push dx
push cx
push ax
push si
push di
mov cx,0
mov cl,snumber2 ;學(xué)生數(shù)賦值給cx計(jì)數(shù)用
dec cx
loop1:
mov temp1,cx
mov di,0
mov si,0
mov al,1
loop2:
mov dx,14
mov bx,si
loop3:
mov al,student[bx+2]
cmp al,student[bx+22]
jle xle
cmp dx,1
jz xz
xchg al,student[bx+22]
mov student[bx+2],al
jmp xle
xz:
xchg al,student[bx+22]
mov student[bx+2],al
mov al,student[bx+3]
xchg al,student[bx+23]
mov student[bx+3],al
mov al,student[bx+4]
xchg al,student[bx+24]
mov student[bx+4],al
mov al,student[bx+5]
xchg al,student[bx+25]
mov student[bx+5],al
xle:
inc bx
dec dx
jnz loop3
add si,20
add di,3
loop loop2
mov cx,temp1
loop loop1
pop di
pop si
pop ax
pop cx
pop dx
pop bx
ret
sort endp
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