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C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(23)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   settextstyleº¯Êý
settextstyleº¯ÊýµÄ¹¦ÄÜÊÇΪͼÐÎÊä³öÉèÖõ±Ç°µÄÎı¾ÊôÐÔ£¬ÆäÓ÷¨Îª£ºvoid far settextstyle (int font, int direction, char size);³ÌÐòʵÀýÈçÏ£º
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
char *fname[] = { "DEFAULT font",
                  "TRIPLEX font",
                  "SMALL font",
                  "SANS SERIF font",
                  "GOTHIC font"
          &nb ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(23)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   settextstyleº¯Êý
settextstyleº¯ÊýµÄ¹¦ÄÜÊÇΪͼÐÎÊä³öÉèÖõ±Ç°µÄÎı¾ÊôÐÔ£¬ÆäÓ÷¨Îª£ºvoid far settextstyle (int font, int direction, char size);³ÌÐòʵÀýÈçÏ£º
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
char *fname[] = { "DEFAULT font",
                  "TRIPLEX font",
                  "SMALL font",
                  "SANS SERIF font",
                  "GOTHIC font"
          &nb ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(24)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   setvectº¯Êý
setvectº¯ÊýµÄ¹¦ÄÜÊÇÉèÖÃÖжÏʸÁ¿Èë¿Ú£¬ÆäÓ÷¨Îª£ºvoid setvect(int intr_num, void interrupt(*isr)());³ÌÐòʵÀýÈçÏ£º
#include <stdio.h>
#include <dos.h>
#include <conio.h>
#define INTR 0X1C
void interrupt ( *oldhandler)(void);
int count=0;
void interrupt handler(void)
{
   count++;
   oldhandler();
}
int main(void)
{
   oldhandler = getvect(INTR);
   setvect(INTR, handler);
   while (count < 20)
      printf("count is %d\n",count);
   setvect(INTR, oldhandler);
   return 0;
}
 2.   setverifyº¯Êý
setverifyº¯ÊýµÄ¹¦ÄÜÊÇÉèÖÃÑé֤״̬£¬ÆäÓ÷¨Îªvoid setverify(int value);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <stdio.h>
#include <conio.h>
#include < ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(24)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   setvectº¯Êý
setvectº¯ÊýµÄ¹¦ÄÜÊÇÉèÖÃÖжÏʸÁ¿Èë¿Ú£¬ÆäÓ÷¨Îª£ºvoid setvect(int intr_num, void interrupt(*isr)());³ÌÐòʵÀýÈçÏ£º
#include <stdio.h>
#include <dos.h>
#include <conio.h>
#define INTR 0X1C
void interrupt ( *oldhandler)(void);
int count=0;
void interrupt handler(void)
{
   count++;
   oldhandler();
}
int main(void)
{
   oldhandler = getvect(INTR);
   setvect(INTR, handler);
   while (count < 20)
      printf("count is %d\n",count);
   setvect(INTR, oldhandler);
   return 0;
}
 2.   setverifyº¯Êý
setverifyº¯ÊýµÄ¹¦ÄÜÊÇÉèÖÃÑé֤״̬£¬ÆäÓ÷¨Îªvoid setverify(int value);³ÌÐòʵÀý´úÂëÈçÏ£º
#include <stdio.h>
#include <conio.h>
#include < ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(25)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   setwritemodeº¯Êý
setwritemodeº¯ÊýµÄ¹¦ÄÜÊÇÉèÖÃͼÐη½Ê½Ï»­ÏßµÄÊä³öģʽ£¬ÆäÓ÷¨Îª£ºvoid far setwritemode(int mode);³ÌÐòʵÀýÈçÏ£º
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
int main()
{
   int gdriver = DETECT, gmode, errorcode;
   int xmax, ymax;
   initgraph(&gdriver, &gmode, "");
   errorcode = graphresult();
   if (errorcode != grOk)
   {
      printf("Graphics error: %s\n", grapherrormsg(errorcode));
      printf("Press any key to halt:");
      getch();
      exit(1);
   }
   xmax = getmaxx();
   ymax = getmaxy();
   setwritemode(XOR_PUT); ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(25)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   setwritemodeº¯Êý
setwritemodeº¯ÊýµÄ¹¦ÄÜÊÇÉèÖÃͼÐη½Ê½Ï»­ÏßµÄÊä³öģʽ£¬ÆäÓ÷¨Îª£ºvoid far setwritemode(int mode);³ÌÐòʵÀýÈçÏ£º
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
int main()
{
   int gdriver = DETECT, gmode, errorcode;
   int xmax, ymax;
   initgraph(&gdriver, &gmode, "");
   errorcode = graphresult();
   if (errorcode != grOk)
   {
      printf("Graphics error: %s\n", grapherrormsg(errorcode));
      printf("Press any key to halt:");
      getch();
      exit(1);
   }
   xmax = getmaxx();
   ymax = getmaxy();
   setwritemode(XOR_PUT); ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(26)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   sopenº¯Êý
sopenº¯ÊýµÄ¹¦ÄÜÊÇ´ò¿ªÒ»¹²ÏíÎļþ£¬ÆäÓ÷¨Îª£ºint sopen(char *pathname, int access, int shflag, int permiss);³ÌÐòʵÀýÈçÏ£º
#include <io.h>
#include <fcntl.h>
#include <sys\stat.h>
#include <process.h>
#include <share.h>
#include <stdio.h>
int main(void)
{
   int handle;
   int status;
   handle = sopen("c:\\autoexec.bat", O_RDONLY, SH_DENYNO, S_IREAD);
   if (!handle)
   {
      printf("sopen failed\n");
      exit(1);
   }
   status = access("c:\\autoexec.bat", 6);
   if (status == 0)
      printf("read/write access allowed\n");
   else
      printf("read/write access not allowe ......

C/C++——С±à̸CÓïÑÔº¯ÊýÄÇЩÊÂ(26)

C³ÌÐòÊÇÓÉÒ»×é»òÊDZäÁ¿»òÊǺ¯ÊýµÄÍⲿ¶ÔÏó×é³ÉµÄ¡£ º¯ÊýÊÇÒ»¸ö×ÔÎÒ°üº¬µÄÍê³ÉÒ»¶¨Ïà¹Ø¹¦ÄܵÄÖ´ÐдúÂë¶Î¡£ÏÂÃæÐ¡±àºÍ´ó¼Ò·ÖÏíÏÂCÓïÑÔÖеĺ¯Êý¡£
 
1.   sopenº¯Êý
sopenº¯ÊýµÄ¹¦ÄÜÊÇ´ò¿ªÒ»¹²ÏíÎļþ£¬ÆäÓ÷¨Îª£ºint sopen(char *pathname, int access, int shflag, int permiss);³ÌÐòʵÀýÈçÏ£º
#include <io.h>
#include <fcntl.h>
#include <sys\stat.h>
#include <process.h>
#include <share.h>
#include <stdio.h>
int main(void)
{
   int handle;
   int status;
   handle = sopen("c:\\autoexec.bat", O_RDONLY, SH_DENYNO, S_IREAD);
   if (!handle)
   {
      printf("sopen failed\n");
      exit(1);
   }
   status = access("c:\\autoexec.bat", 6);
   if (status == 0)
      printf("read/write access allowed\n");
   else
      printf("read/write access not allowe ......

C/C++Ì⼯

ת×Ô£º http://hi.baidu.com/elliott_hdu/blog/item/411421dd5bf8dfe977c63876.html
1.ÏÂÁгÌÐòµÄÊä³ö½á¹ûΪ£º(B)
#include<iostream.h>
void main()
{
       char* a[ ] = { "hello", "the", "world"};
       char** pa = a;
       pa++;
       cout<<”*pa<<endl;
}
A) theworld    B) the   C) ello    D) ellotheworld
2. ÒÑÖª¶þ²æÊ÷ºóÐò±éÀúÐòÁÐÊÇbfegcda£¬ÖÐÐò±éÀúÐòÁÐÊÇbadefcg£¬ËüµÄǰÐò±éÀúÐòÁÐÊÇ£º(B)
A) abcdefg     B) abdcefg    C) adbcfeg    D) abecdfg
¡¾×¢¡¿×¥×¡ºóÐò±éÀú×îºó±éÀúrootµÄÌØµã£¬½«¶þ²æÊ÷·ÖΪ¸ÃrootµÄ×óÓÒ×ÓÊ÷¡£
  ºóÖÐ->ǰ:ץסºóÐò±éÀúµÄÌØµã£¬´Óºó¿ªÊ¼£¬Ã¿¸ö½ÚµãΪʣÏÂÊ÷µÄ¸ù£»
  ǰÖÐ->ºó£º´Óǰ¿ªÊ¼£¬Ã¿¸ö½ÚµãΪʣÏÂÊ÷µÄ¸ù
3. Õ»ºÍ¶ÓÁеĹ²Í¬ÌصãÊÇ£º(C)
A) ¶¼ÊÇÏȽøÏȳö           &n ......

C/C++Ì⼯

ת×Ô£º http://hi.baidu.com/elliott_hdu/blog/item/411421dd5bf8dfe977c63876.html
1.ÏÂÁгÌÐòµÄÊä³ö½á¹ûΪ£º(B)
#include<iostream.h>
void main()
{
       char* a[ ] = { "hello", "the", "world"};
       char** pa = a;
       pa++;
       cout<<”*pa<<endl;
}
A) theworld    B) the   C) ello    D) ellotheworld
2. ÒÑÖª¶þ²æÊ÷ºóÐò±éÀúÐòÁÐÊÇbfegcda£¬ÖÐÐò±éÀúÐòÁÐÊÇbadefcg£¬ËüµÄǰÐò±éÀúÐòÁÐÊÇ£º(B)
A) abcdefg     B) abdcefg    C) adbcfeg    D) abecdfg
¡¾×¢¡¿×¥×¡ºóÐò±éÀú×îºó±éÀúrootµÄÌØµã£¬½«¶þ²æÊ÷·ÖΪ¸ÃrootµÄ×óÓÒ×ÓÊ÷¡£
  ºóÖÐ->ǰ:ץסºóÐò±éÀúµÄÌØµã£¬´Óºó¿ªÊ¼£¬Ã¿¸ö½ÚµãΪʣÏÂÊ÷µÄ¸ù£»
  ǰÖÐ->ºó£º´Óǰ¿ªÊ¼£¬Ã¿¸ö½ÚµãΪʣÏÂÊ÷µÄ¸ù
3. Õ»ºÍ¶ÓÁеĹ²Í¬ÌصãÊÇ£º(C)
A) ¶¼ÊÇÏȽøÏȳö           &n ......

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