Win32汇编 C嵌入汇编

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/yky__xukai/article/details/84557079

题目1

#include "stdio.h"
void main()
{
char a[41]={0},c;
scanf("%c",&c );
	__asm
	{
/*【*/
CLD
mov al,c
lea edi,a
mov ecx,40
rep stosb


/*】*/
	}
	printf("%s",a);
}

题目2.

#include "stdio.h"
void main()
{
char a[63]="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
	__asm
	{
/*【*/
CLD
lea esi,a+10
lea edi,a
mov ecx,53
rep movsb


/*】*/
	}
	printf("%s",a);
}

题目3.

#include "stdio.h"
void main()
{
char a[80],b[80];
scanf("%s",a);
	__asm
	{
/*【*/
lea esi,a
lea edi,b
mov ecx,79
rep movsb


/*】*/
	}
	printf("%s",b);
}

题目4.

#include "stdio.h"
void main()
{
char c1,c2,p[81]={0};
int n;
scanf("%d %c%c",&n,&c1,&c2);
	__asm
	{
/*【*/
CLD
mov al,c1
mov ah,c2
lea edi,p
mov ecx,n
rep stosw


/*】*/
	}
	printf("%s",p);

题目5.

#include "stdio.h"
void main()
{
char a[63]="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",c;
	__asm
	{
/*【*/
STD
lea esi,a+51
lea edi,a+61
mov ECX,52
rep movsb
CLD


/*】*/
	}
	printf("%s",a);
}

题目6.

#include "stdio.h"
void main()
{
	int x,y,z,t;
	scanf("%d %d %d",&x,&y,&z);
	__asm
	{
/*【*/
mov eax,x
IMUL y
add eax,z
mov t,eax


/*】*/
	}
	printf("%d*%d+%d=%d",x,y,z,t);
}

题目7.

#include "stdio.h"
#include "string.h"
void main()
{
char a[50]="ABCD",b[50]="abcd",c[50]={0};
int n,m;
scanf("%s %s",a,b);
n=strlen(a);m=strlen(b);
__asm
{
/*【*/
lea esi,a
lea edi,c
mov ecx,n
rep movsb

lea esi,b
lea edi,c
add edi,n
mov ecx,m
rep movsb

/*】*/
}
printf("%s",c);
}

题目8.

#include "stdio.h"
void main()
{
char a[63];
int i;
scanf("%s %d",a,&i);
__asm
{
/*【*/
CLD
lea esi,a
add esi,i
lea edi,a
mov ecx,62
rep movsb

/*】*/
	}
printf("%s",a);
}

题目9.

#include "stdio.h"
void main()
{
char a[63];
int i;
scanf("%s %d",a,&i);
__asm
{
/*【*/
STD
lea esi,a
add esi,29
lea edi,a
add edi,29
add edi,i
mov ecx,30
rep movsb
CLD

/*】*/
}
printf("%s",a);
}

题目10.

#include "stdio.h"
void main()
{
char a,b,c,d,s[81]={0};
int n;
scanf("%d %c%c%c%c",&n,&a,&b,&c,&d);
__asm
{
/*【*/
CLD
mov al,c
add ah,d
SHL eax,16
mov al,a
mov ah,b
lea edi,s
mov ecx,n
rep stosd

/*】*/
}
printf("%s",s);
}