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#include <stdio.h>
#include <stdlib.h>
int (*func())[20];//funcÊÇÒ»¸öº¯Êý£¬Ëü·µ»ØÒ»¸öÖ¸Ïò°üÀ¨20¸öintÔªËØµÄÊý×éµÄÖ¸Õë
int main(void)
{
        int (*result)[20];
        int i = 0;
        result = func();
        for(i = 0; i < 20; i++){
                printf("%d\n", (*result)[i]);
        }
        free(result);
        exit(0);
}
int (*func())[20]
{
        int (*a)[20];
        int i = 0;
        a = calloc(20, sizeof(int));
        if(a == NULL){
                perror("calloc error");
                exit(1);
        }
        for(i = 0; i < 20; i++){
                a[0][i] = i;
        }
        return a;
}
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#include <stdio.h>
#include <stdlib.h>
struct tag{
        int array[20];
}x, y;
struct tag func(void);
int main(void)
{
     &n


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VB/C++/C#´®¿ÚͨѶԴ´úÂ롾¸½ÏêϸעÊÍ¡¿


VB
    If MSComm1.PortOpen = True Then MSComm1.PortOpen = False
    MSComm1.CommPort = i1
    MSComm1.PortOpen = True
    MSComm1.InputMode = comInputModeBinary
    MSComm1.InBufferCount = 0
& ......

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CºÍC++ÓïÑÔѧϰ×ܽá(×ÊÁÏÀ´×Ô <¸ßÖÊÁ¿C++/C ±à³ÌÖ¸ÄÏ> ÁÖÈñ²©Ê¿ 2001 Äê7 ÔÂ24)
֪ʶ½á¹¹:
1¡¢if,for,switch,goto
2¡¢#define,const
3¡¢Îļþ¿½±´µÄ´úÂë,¶¯Ì¬Éú³ÉÄÚ´æ,¸´ºÏ±í´ïʽ,strcpy,memcpy,sizeof
4¡¢º¯Êý²ÎÊý´«µÝ,ÄÚ´æ·ÖÅ䷽ʽ,ÄÚ´æ´íÎó±íÏÖ,mallocÓënewÇø±ð
5¡¢ÀàÖØÔØ¡¢Òþ²ØÓ븲¸ÇÇø±ð,externÎÊÌâ, ......

C 100 µÀ¾­µäÌâÄ¿


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2.³ÌÐòÔ´´úÂ룺
main()
{
int i,j,k;
printf("\n");
for(i=1;i<5;i++)¡¡¡¡¡¡¡¡£¯*ÒÔÏ ......

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1£¬Èç¹ûº¯ÊýfuncÊÇ__cdecl(VCϵÄĬÈϵ÷Ó÷½Ê½)£¬µ÷ÓÃʱÇé¿öÈçÏÂ
int main()
{
//²ÎÊý´ÓÓÒµ½×óѹջ
push 4
push 3
push 2
push 1
call func
add esp 0x10 //µ÷ÓÃÕ߻ָ´¶ÑÕ»Ö¸Õëesp£¬4¸ö²ÎÊýµÄ´óСÊÇ0x10(4x4)
}
Cµ÷ÓÃÔ¼¶¨£¨¼´ÓÃ__cdecl¹Ø¼ü×Ö˵Ã÷£©°´´ÓÓÒÖÁ×óµÄ˳Ðòѹ² ......
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