¹ØÓÚCÖеĻص÷º¯ÊýµÄÓ¦ÓÃ
ÔÚʹÓûص÷º¯ÊýÖУ¬ÍùÍù»áÉèÖÃÒ»¸öÖ¸Ïòº¯ÊýµÄÖ¸Õ룬ÄÇΪʲô²»Ö±½Ó½«º¯ÊýÃû×÷Ϊ²ÎÊý´«µÝÄØ£¿
ÔÒòÊÇ£ºÔÚCÓïÑÔÖк¯Êý±¾Éí²»ÊDZäÁ¿£¬µ«ÊÇ¿ÉÒÔ¶¨ÒåÖ¸Ïòº¯ÊýµÄÖ¸Õë¡£ÕâÖÖÀàÐ͵ÄÖ¸Õë¿ÉÒÔ±»¸³Öµ¡¢´æ·ÅÔÚÊý×éÖС¢´«µÝ¸øº¯ÊýÒÔ¼°×÷Ϊº¯ÊýµÄ·µ»ØÖµ£¬
ÏÂÃæÊÇÎÒÔÚÍøÉÏÕÒµ½µÄÒ»¸ö¹ØÓڻص÷º¯ÊýµÄСÀý×Ó£¨¶ÔÔÎĵÄÀý×ÓÓÐËùÐ޸ģ©
ÔÎÄÁ´½Ó£ºhttp://hi.baidu.com/helloweenpad/blog/item/d96d13fb4b2276809f514607.html/cmtid/feb4928edf8883e5f11f3636
#include<stdio.h>
typedef int (*CallBackFun)(char *p);
/*¸ÃÓï¾ä¶¨ÒåÁËÀàÐÍCallBackFunÊǓһ¸öÖ¸Ïòº¯ÊýµÄÖ¸Õ룬¸Ãº¯Êý¾ßÓÐ1¸öchar *ÀàÐ͵IJÎÊý£¬·µ»ØÖµµÄÀàÐÍΪint.”*/
int Afun(char *p) { // ·½·¨ Afun£¬¸ñʽ·ûºÏ CallBackFun µÄ¸ñʽ£¬Òò´Ë¿ÉÒÔ¿´×÷ÊÇÒ»¸ö CallBackFun
printf("Afun »Øµ÷´òÓ¡³ö×Ö·û%s!\n", p);
return 0;
}
int Cfun(char *p) { // ·½·¨ Bfun£¬¸ñʽ·ûºÏ CallBackFun µÄ¸ñʽ£¬Òò´Ë¿ÉÒÔ¿´×÷ÊÇÒ»¸ö CallBackFun
printf("Cfun »Øµ÷´òÓ¡:%s, Nice to meet you!\n", p);
return 0;
}
int call(CallBackFun pCallBack, char *p) { // Ö´Ðлص÷º¯Êý£¬·½Ê½Ò»£ºÍ¨¹ýÃüÃû·½Ê½
printf("call Ö±½Ó´òÓ¡³ö×Ö·û%s!\n", p);
pCallBack(p);
return 0;
}
int call2(char *p, int (*ptr)(char *p)) { // Ö´Ðлص÷º¯Êý£¬·½Ê½¶þ£ºÖ±½Óͨ¹ý·½·¨Ö¸Õë
printf("==============\n", p);
(*ptr)(p);
}
int call3(char *p, CallBackFun pCallBack){ // Ö´Ðлص÷º¯Êý£¬·½Ê½Ò»£ºÍ¨¹ýÃüÃû·½Ê½
printf("--------------\n", p);
pCallBack(p);
}
int main() {
char *p = "hello";
call(Afun, p);
call(Cfun, p);
call2(p, Afun);
call2(p, Cfun);
call3(p, Afun);
call3(p, Cfun);
return 0;
}
ÔÚÔÎÄÖУ¬×÷Õß½«int call2(char *p, int (*ptr)(char *p))»»³ÉÁËi
Ïà¹ØÎĵµ£º
²¿·ÖÄÚÈÝÀ´×Ôhttp://www.programfan.com/article/2674.htmlÒÔ¼°http://www.programfan.com/article/showarticle.asp?id=2675
²¿·Ö·ÒëÀ´×ÔTUM skript£¨c programmieren);
1.printf()£º
ǧÍò²»ÒªÒÅÍüÔÚprintf()µÄ×îºóÌí¼ÓNewLine"\n"¡£ÒòΪÔÚcµÄ¿âÖÐͨ³£ÓÐÐлº´æ»úÖÆ£¬Õâ¸öÒâζ×ÅÖ»Óе±Ò»ÐеÄÊäÈëͨ¹ý"\n"½áÊøÖ®Ç°£¬ÐеÄÊ ......
Ò»¸öºÜ¼ò½àµÄËã·¨£º
void Reverse(char s[])
{
for(int i = 0, j = strlen(s) - 1; i < j; ++i, --j) {
char c = s[i];
s[i] = s[j];
s[j] = c;
& ......
1.1Çë¸ù¾Ý×Ô¼ºµÄÈÏʶ£¬Ð´³öCÓïÑÔµÄÖ÷ÒªÌØµã¡£
1.2CÓïÑÔµÄÖ÷ÒªÓÃ;ÊÇʲô£¿ËüºÍÆäËû¸ß¼¶ÓïÑÔÓÐʲôÒìͬ£¿
1.3д³öÒ»¸öC³ÌÐòµÄ¹¹³É¡£
1.4CÓïÑÔÒÔº¯ÊýΪ³ÌÐòµÄ»ù±¾µ¥Î»£¬ÓÐʲôºÃ´¦£¿
1.5Çë²ÎÕÕ±¾ÕÂÀýÌ⣬±àдһ¸öC³ÌÐò£¬Êä³öÒ»ÏÂÐÅÏ¢£º
×××××××××××& ......
C++µÄʵÏÖ
#include<fstream>
#include <iostream>
using namespace std;
int main()
{
ofstream logTest("foo.log");
streambuf *oldbuf = cout.rdbuf(logTest.rdbuf());
cout << "Êä³ö ......
C µ÷ÓÃ Fortran
c2ffn.f
SUBROUTINE NAMEAGE(NAME, NLEN, AGE, TEMP)
CHARACTER*(*) NAME
INTEGER NLEN,AGE
REAL TEMP
C
WRITE(6,1000) NAME(1:NLEN),AGE,TEMP ......