用汇编语言编写一个小小程序

这个还不简单#include<stdio.h>void main(){ float a,b,c,s/*定义数据类型，数据初始化*/s=(a*b+c)/a/*计算并把计算结果赋值给s*/printf("s=%f\n",s)/*输出计算结果*/}

我给你三个数字输入，从小到大输出：

编译：

INKEY宏NN

MOV啊，1H

中断21h

子人，30H

MOV BL，NN

MUL BL

新增总和，斧头

ENDM

数据段

总和DW 0 />str1的DW 0

str2的DW 0

STR3 DW 0

BUFF1 DB 0

BU2 DB“1 2 3 4 5 6 7 8 9 A”，0DH，0AH“ “

数据结束

堆栈段段堆栈

DB 100 DUP（？）

堆栈结束

代码段

假设CS，DS代码： ES：数据，数据，SS：堆栈

SUB1 PROC远远开始推DS

MOV AX，0

的PUSH AX

MOV AX，数据

MOV DS，斧头

MOV ES，斧头

INKEY 100，输入的第一个号码

INKEY 10

INKEY

MOV AX，总和

>MOV str1的斧头

MOV总和，0

MOV DL，“

MOV啊，2H

中断21h

INKEY 100进入第一两个数字

INKEY 10

INKEY 1，总和

MOV str2的AX

MOV总和，0

MOV DL“，”乐章啊，2H

中断21h

INKEY 100输入数量

INKEY 10

INKEY 1

MOV AX，总和

>MOV STR3，斧头

MOV DL，0DH

乐章啊，2H

21H

MOV DL，0AH

乐章啊，2H

>INT 21H

MOV AX，str1的三个数字大小

CMP斧头，STR2

JAE A7。的

JMP A8

A7：MOV BX，STR2

MOV STR2，斧头

MOV str1中，BX

A8：MOV AX，STR2

CMP斧头，STR3

宰A9

JMP A11

A9：MOV BX，STR3

MOV STR3，斧头

MOV STR2，BX

MOV AX，str1的

CMP斧头，STR2

宰A10

JMP A11

A10：MOV BX，BX，STR2

MOV STR2，斧头

MOV str1的

A11：MOV AX，STR1

MOV AL，啊

调用SUB3

MOV AX，STR1

调用SUB3

MOV DL，“H” />乐章啊，2H

中断21h

MOV DL，“

MOV啊，2H

INT 21H

XOR啊，啊

MOV AX，STR2

MOV AL，啊

呼叫SUB3

MOV AX，STR2

调用SUB3

MOV DL，“H”

>乐章啊，2H

21H

MOV DL，“”

MOV啊，2H

21H

异啊，啊

MOV AX，STR3

MOV AL，啊

调用SUB3

MOV AX，STR3

通话SUB3

MOV DL，“H”

MOV啊，2H 21H

RET

SUB1 ENDP

SUB2 PROC

CMP AL，9

JA G1

添加人，“0”

JMP G2

G1：加AL，37H

G2：MOV DL，人

乐章啊，2

21H

RET

SUB2 ENDP

SUB3 PROC

MOV BUFF1人

SHR人，1

SHR人，1

SHR人，1 BR />SHR人，1

CALL SUB2

MOV AL，BUFF1

人，0FH

CALL SUB2

RET SUB3 ENDP 代码结束

年底开始

（C语言）：

＃包括中

无效的main（）

{

吨

INT A，B，C

的printf（“请输入三个整数：\ N”）

scanf函数（“％D％D％D” ，＆B，＆C）

倘（a>B）

{

T = A

= B

B =吨BR />} / / A，B交换

（>C）

{

T = A

= C

C =吨BR />} / / A，C交换

（B>C）

{

T = B

B = C

C =吨BR />} / / B，C交换

的printf（“从小到大输出数：％d，％D，％D \ N”，A，B，C）

}

data_segsegment

cardb 2

db 40h,0bh,0,0

db 02ah,0bh,0,1

jeep db 2

db 40h,0bh,0,0

db 02ah,0bh,0,-1

star db 2

db 40h,0bh,0,0

db 02ah,0,0,1

star1 db 2

db 40h,0bh,0,0

db 02ah,0,0,-1

star2 db 26

db 40h,0bh,0,0

db 02ah,0bh,0,1

db 40h,0bh,-1,-3

db 02ah,0bh,0,1

db 40h,0bh,2,-1

db 02ah,0bh,0,1

db 40h,0bh,1,-3

db 02ah,0bh,0,1

db 40h,0bh,-4,-1

db 02ah,0bh,0,1

db 40h,0bh,-1,-3

db 02ah,0bh,0,1

db 40h,0bh,6,-1

db 02ah,0bh,0,1

db 40h,0bh,1,-3

db 02ah,0bh,0,1

db 40h,0bh,-8,-1

db 02ah,0bh,0,1

db 40h,0bh,-1,-3

db 02ah,0bh,0,1

db 40h,0bh,10,-1

db 02ah,0bh,0,1

db 40h,0bh,1,-3

db 02ah,0bh,0,1

db 40h,0bh,-12,-1

db 02ah,0bh,0,1

star3 db 26

db 40h,0bh,0,0

db 02ah,0bh,0,-1

db 40h,0bh,-1,3

db 02ah,0bh,0,-1

db 40h,0bh,2,1

db 02ah,0bh,0,-1

db 40h,0bh,1,3

db 02ah,0bh,0,-1

db 40h,0bh,-4,1

db 02ah,0bh,0,-1

db 40h,0bh,-1,3

db 02ah,0bh,0,-1

db 40h,0bh,6,1

db 02ah,0bh,0,-1

db 40h,0bh,1,3

db 02ah,0bh,0,-1

db 40h,0bh,-8,1

db 02ah,0bh,0,-1

db 40h,0bh,-1,3

db 02ah,0bh,0,-1

db 40h,0bh,10,1

db 02ah,0bh,0,-1

db 40h,0bh,1,3

db 02ah,0bh,0,-1

db 40h,0bh,-12,1

db 02ah,0bh,0,-1

char_cnt1 dw ?

pointer1dw ?

line_on1db ?

col_on1 db ?

char_cnt2 dw ?

pointer2dw ?

line_on2db ?

col_on2 db ?

chardw ?

col db ?

col0db ?

col00 db ?

col01 db ?

count db ?

count0 db ?

count1 db ?

count2 db ?

char0 db ?

char1 db ?

char01 db ?

char2 db ?

line1 db ?

col1db ?

pot1dw ?

line2 db ?

col2db ?

pot2dw ?

count_cxdb ?

data_segends

---------------------------------------

code_segsegment

assume cs:code_seg,ds:data_seg

mainproc far

push ds

sub ax,ax

sub cx,cx

push ax

push cx

mov ax,data_seg

mov ds,ax

mov col,2

mov col0,2

mov col01,2

mov char0,2

mov char01,2

mov count,5

mov char1,76

mov char2,2

mov count0,4

mov count1,2

mov count_cx,2

again:

lea di,star

mov dh,3

mov dl,2

call move_shape

dec count0

lea di,star1

mov dh,17

mov dl,76

call move_shape

dec count0

lea di,jeep

mov dh,4

mov dl,2

call move_shape

dec count0

lea di,car

mov dh,16

mov dl,76

call move_shape

------------------------------

mov count0,13

again1:

mov col,2

mov col0,2

mov col01,2

mov char0,2

mov char01,2

mov count,5

mov char1,76

mov char2,2

mov count1,2

mov count_cx,2

lea di,star2

mov dh,10

mov dl,40

call move_shape1

lea di,star3

mov dh,10

mov dl,38

call move_shape2

call must_2

dec count0

jne again1

pop cx

ret

mainendp

----------------------------

clear_screen proc near

push ax

push bx

push cx

push dx

movah,6

moval,0

movch,0

movcl,0

movdh,24

movdl,79

movbh,7

int10h

pop dx

pop cx

pop bx

pop ax

ret

clear_screen endp

-------------------------------------

move_shape proc near

push ax

push bx

push cx

push dx

push di

mov ah,0fh

int 10h

sub ch,ch

mov cl,[di]

inc di

mov char_cnt1,cx

mov pointer1,di

mov line_on1,dh

mov col_on1,dl

plot_next:

add dh,[di+2]

add dl,[di+3]

cmp count0,3

je exit2

cmp count0,2

je exit9

cmp count0,1

je exit10

cmp dl,78

jb mov_crsr

jmp exit1

exit2: cmp dl,1

jnb mov_crsr

jmp exit1

exit9: cmp dh,17

jb mov_crsr

jmp exit1

exit10: cmp dh,3

ja mov_crsr

exit1: pop di

pop dx

pop cx

pop bx

pop ax

ret

mov_crsr:

mov ah,2

int 10h

mov al,[di]

mov bl,[di+1]

push cx

mov cx,1

mov ah,09

int 10h

pop cx

add di,4

loop plot_next

exit4: dec count

je exit3

call dly_qrtr

jmp exit4

exit3: call erase

mov count,5

jmp short plot_next

move_shape endp

----------------------------------------

-------------------------------------

move_shape1proc near

push ax

push bx

push cx

push dx

push di

mov ah,0fh

int 10h

sub ch,ch

mov cl,[di]

inc di

mov char_cnt1,cx

mov pointer1,di

mov line_on1,dh

mov col_on1,dl

mov char,cx

pop di

pop dx

pop cx

pop bx

pop ax

ret

move_shape1endp

----------------------------

move_shape2proc near

push ax

push bx

push cx

push dx

push di

mov ah,0fh

int 10h

sub ch,ch

mov cl,[di]

inc di

mov char_cnt2,cx

mov pointer2,di

mov line_on2,dh

mov col_on2,dl

mov char,cx

pop di

pop dx

pop cx

pop bx

pop ax

ret

move_shape2endp

-----------------------------------------

must_2 proc near

push ax

push bx

push cx

push dx

push di

mov ah,0fh

int 10h

exit41: sub cx,cx

movcol,2

movcol01,2

movchar0,2

movchar01,2

movcx,char_cnt1

movdi,pointer1

movdh,line_on1

movdl,col_on1

movchar,cx

jmpplot_next1

exit31: sub cx,cx

movcx,char_cnt2

movdi,pointer2

movdh,line_on2

movdl,col_on2

movchar,cx

jmpplot_next1

------------------------------------------

exit61: call dly_qrtr

movchar0,2

movchar01,2

movcol01,2

movcol,2

movdl,col_on2

cmpdl,38

je exit71

cmpdl,32

je exit71

cmpdl,26

je exit71

cmpdl,20

je exit71

cmpdl,14

je exit71

cmpdl,8

je exit71

cmpdl,2

je exit72

call dly_qrtr

call dly_qrtr

call dly_qrtr

call dly_qrtr

call erase1

cmpcol0,26

je exit81

addcol0,4

exit81: jmpexit41

exit71: addcol_on1,2

subcol_on2,2

cmpcol0,26

je exit81

addcol0,4

jmpexit41

exit02: jmpexit61

exit72: jmpexit21

exit01: mov line2,dh

mov col2,dl

add di,4

mov pot2,di

mov dl,col01

cmp col0,dl

je exit02

add col01,4

mov col,4

mov char01,2

dec char01

jmp exit410

exit21:pop di

pop dx

pop cx

pop bx

pop ax

ret

exit410:movdh,line1

movdi,pot1

movdl,col1

jmpplot_next1

exit310:movdh,line2

movdi,pot2

movdl,col2

jmpplot_next1

exit03: jmp exit01

----------------------------------------

plot_next1: add dh,[di+2]

add dl,[di+3]

mov ah,2

int 10h

mov ah,8

int 10h

cmp dl,3

jb exitx0

cmp dl,76

jae exitx0

cmp ah,0bh

je exitx

cmp ah,0dh

je exitx2

cmp ah,0ah

je exitx3

cmp ah,0eh

je exitx4

exitx0: mov al,[di]

mov bl,[di+1]

jmp exitx1

exitx: mov bl,0dh

jmp exitx1

exitx2: mov bl,0ah

jmp exitx1

exitx3: mov bl,0eh

jmp exitx1

exitx4: mov bl,0ch

exitx1: push cx

mov cx,1

mov ah,09

int 10h

pop cx

dec col

je exit51

add di,4

jmp plot_next1

exit51: cmp char01,0

je exit03 -------------

cmp char01,1

je exit12

cmp char0,1

je exit03 --------------------

mov line1,dh

mov col1,dl

add di,4

mov pot1,di

mov col,2

dec char0

jmp exit31

exit12: mov line1,dh

mov col1,dl

add di,4

mov pot1,di

dec char01

mov col,4

jmp exit310

must_2 endp

--------------------------------------------

erase proc near

cmpcount0,4

jneexit6

addcol_on1,2

jmpexit

exit6: cmpcount0,3

jneexit7

subcol_on1,2

jmpexit

exit7: cmpcount0,2

jneexit8

incline_on1

jmpexit

exit8: cmpcount0,1

jneexit

decline_on1

exit: movdh,line_on1

movdl,col_on1

movcx,char_cnt1

movdi,pointer1

ret

erase endp

-----------------------------------------

erase1 proc near

sub cx,cx

movcx,char_cnt1

movdi,pointer1

movdh,line_on1

movdl,col_on1

movchar,cx

jmperase_next1

exit62: sub cx,cx

movcx,char_cnt2

movdi,pointer2

movdh,line_on2

movdl,col_on2

movchar,cx

jmperase_next1

exit011:mov line2,dh

mov col2,dl

add di,4

mov pot2,di

mov dl,col01

cmp col0,dl

je exit021

add col01,4

mov col,4

mov char01,2

dec char01

jmp exit4101

exit4101: movdh,line1

movdi,pot1

movdl,col1

jmperase_next1

exit3101: movdh,line2

movdi,pot2

movdl,col2

jmperase_next1

exit012:jmp exit011

exit021:jmp left

erase_next1:

adddh,[di+2]

adddl,[di+3]

movah,2

int10h

moval,'*'

movbl,0

push cx

movcx,1

movah,9

int10h

popcx

-------------------------------------

deccol

je exit0

adddi,4

jmperase_next1

exit0: cmp char01,0

je exit012 -------------

cmp char01,1

je exit121

cmp char0,1

je exit012 --------------------

mov line1,dh

mov col1,dl

add di,4

mov pot1,di

mov col,2

dec char0

jmp exit62

exit121:mov line1,dh

mov col1,dl

add di,4

mov pot1,di

dec char01

mov col,4

jmp exit3101

left: addcol_on1,2

subcol_on2,2

ret

erase1 endp

------------------------------------------

dly_qrtrproc near

push cx

push dx

movdx,25

dll:movcx,65530

dl2:loop dl2

decdx

jnzdll

popdx

popcx

ret

dly_qrtrendp

---------------------------------------

code_segends

endmain

---------------------------------

---