¶ÔCºê¶¨ÒåµÄССʵ¼ù
ÓúêʵÏÖÒ»¸öswap¹¦ÄÜ
#include <stdio.h>
#include <stdlib.h>
#define SWAP( TYPE,ARG1,ARG2 ) \
void TYPE##Swap( TYPE *p, TYPE *q ) \
{ \
TYPE tmp = *p; \
*p = *q; \
*q = tmp; \
} \
TYPE##Swap(&ARG1,&ARG2);
int main()
{
int a = 1;
int b = 2;
char c = 'c';
char d = 'd';
SWAP(int,a,b);
printf("a:%d,b:%d\n",a,b);
SWAP(char,c,d);
printf("c:%c,d:%c",c,d);
}
Ïà¹ØÎĵµ£º
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
int flag=0; // ......
1£© -/+£º Õâ¸ö³Æ×öscope, Èç¹ûÔÚº¯ÊýÇ°ÃæÊÇ- £¬ÄÇôÀí½âΪһ°ãµÄº¯Êý£»Èç¹ûÊÇ+£¬ ¿ÉÒÔÀí½âΪc++ÖеÄstaticº¯Êý
2£© º¯ÊýµÄ²ÎÊýÉùÃ÷£º
Èç¹ûûÓвÎÊýµÄ»°£¬ÔÚº¯ÊýÃûºóÃæ£¬¿ÉÒÔʲô¶¼²»Ð´£»
Èç¹ûÖ»ÓÐÒ»¸ö²ÎÊý£¬ÔÚ : ºóÃæÉùÃ÷²ÎÊýµÄÀàÐͺÍÃû³Æ£»
Èç¹ûÓжà¸ö²ÎÊýµÄ»°£¬Ã¿¸ö²ÎÊýÇ°Ãæ¶¼ÒªÓÐÒ»¸ö : £¬ È»ºó½Ó×ÅÊDzÎÊýÀàÐͺͲΠ......
ÊÔÌâ5£º±àдһ¸öº¯Êý£¬×÷ÓÃÊǰÑÒ»¸öchar×é³ÉµÄ×Ö·û´®Ñ»·ÓÒÒÆn¸ö¡£±ÈÈçÔÀ´ÊÇ“abcdefghi”Èç¹ûn=2£¬ÒÆÎ»ºóÓ¦¸ÃÊÇ“hiabcdefgh”
¡¡¡¡º¯ÊýÍ·ÊÇÕâÑùµÄ£º
//pStrÊÇÖ¸ÏòÒÔ'\0'½áβµÄ×Ö·û´®µÄÖ¸Õë
//stepsÊÇÒªÇóÒÆ¶¯µÄn
void LoopMove ( char * pStr, int steps )
{
¡¡//ÇëÌî³ä...
}
¡¡¡¡½ ......
#include<stdio.h>
#include<math.h>
float x1,x2,disc,p,q;
int main()
{
void greater_than_zero(float,float);
void equal_to_zero(float,float);
void smaller_than_zero(float,float);
float a,b,c;
printf("\ninput a,b,c:");
scanf("%f,%f,%f",&a,&b,&c) ......
×î½üÔÚÑо¿²Ù×÷ϵͳ£¬¡¶×Ô¼º¶¯ÊÖд²Ù×÷ϵͳ¡·ÉϵÚ5Õ½²ÁËasmºÍcº¯ÊýÖ®¼ä»¥µ÷Óã¬Ä¿µÄÊÇʹÓÃcÀ´Ð´²Ù×÷ϵͳÄں˵ĴúÂ룬±Ï¾¹Óûã±àд´úÂ뻹ÊǺܷÑʱ¼äµÄÊ¡£
ÅäÖÃLinux¿ª·¢»·¾³ÊµÔÚÊÇÌ«Âé·³£¬Òª×°ÐéÄâ»ú£¬»¹ÒªÅäÖÃÀϰëÌì¡£ÓÚÊǾÍÏëÄܶ¼ÔÚwindows»·¾³ÏÂʵÏÖ»¥µ÷Ó㬺Ü×ÔÈ»µÄÏëµ½ÁËming ......