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       ¿ÉÄÜÔÚijЩ±à³ÌÓïÑÔÖУ¬Ò»¸öϱê±äÁ¿ÊDz»ÔÊÐí³¬³öÊý×鶨ÒåÖÐËùÉèµÄ½çÏ޵ġ£µ«ÊÇÔÚCºÍC++ÖУ¬Êý×éÊÇûÓÐÕâÖÖ°²È«´ëÊ©µÄ¡£ÏÂÃæÏÈÀ´¿´¿´Êý×éϱêÔ½½çµÄ¼¸ÖÖÒì³£½á¹û¡£
       Àý1£¬·ÃÎÊûÓзÖÅ䏸Êý×éµÄÄÚ´æ¿Õ¼ä¡£
       int main ()
       {
             const int SIZE = 4;
             int a[SIZE] = {12,40,45,10};
             for (int i = 0; i<5 : i++)
                 cout << "\t a[" << i << "] = " << a[i] << endl;
       }
       ÔËÐнá¹ûÈçÏ£º
             a[0] = 12
             a[1] = 40
             a[2] = 45
             a[3] = 10
             a[4] = 12358   
       ÉÏÃæµÄ½á¹ûÖÐa[4]·ÃÎÊÁ˲»ÊôÓÚÊý×éµÄÄÚ´æ¿Õ¼ä£¬¶ÁÈ¡ÁËÒ»¸öÎÞÓõÄÖµ£¬Õâ¸öÖµÊÇÒÔǰʹÓÃÕâ¸öÄڴ浥Ԫʱ±£´æµÄÖµ¡£´ó¼Ò¿ÉÄÜ»á˵£¬ÕâÓÐʲô´ó²»Á˵ģ¬Õâ²»»áÓ°ÏìʲôµÄѽ¡£²»¼±£¬ÏÂÃæÔÙ¿´¸öÀý×Ó¡£
       Àý2£¬·ÃÎÊÊý×éµÄÒ»¸ö²»´æÔÚµÄϱêÔªËØÊ±ÎÞÒâÖиıäÁËÒ»¸ö±äÁ¿µÄÖµ¡£
       int main ()
       {
             int a[] = {10,


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1.sudo apt-get install vim(vim-full Õâ¸öÈí¼þ×Ô9.10°æ±¾±»·ÏÆúÁË£¬²»ÂÛÔõôÌí¼ÓÈí¼þÔ´¶¼ÕÒ²»µ½µÄ£¬ËùÒÔÖ±½Ó°²×°vim¾Í¿ÉÒÔÁË£¬£¬Ò²¿ÉÒÔ°²×°gvim£¬£¬ÔÚÐÂÁ¢µÃÈí¼þÀïÃæËÑË÷vim¾Í¿ÉÒÔÕÒµ½ÁË)
2.
sudo apt-get install build-essential // build-essentialÊÇcÓïÑԵĿª·¢°ü£¬°üº¬ÁËgcc ma ......

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    ±àÒëµÄÍêÕû¹ý³Ì£ºCÔ´³ÌÐò£­£­>Ô¤±àÒë´¦Àí(.c)£­£­>±àÒë¡¢ÓÅ»¯³ÌÐò£¨.s¡¢.asm£©£­£­>»ã± ......

C/C++ѧϰ±Ê¼Ç[01].×ÝÏò´òÓ¡ÕûÊý

#include <stdio.h>
#include <string.h>
#include <math.h>
#define BASE 10
int intlen(long n);
int main()
{
int i, j, num, sz;
i = j = num = sz = 0;
if (!scanf("%d", &num) || num <= 0) {
printf("invalid input\n");
retu ......

cĬÈÏÊÇ´«ÖµµÄ

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¡£ÔÚº¯ÊýÀïÃæÐÞ¸ÄÕâЩ²ÎÊý£¬²»»áÓ°ÏìÍâÃæµÄµ÷ÓÃÕß¡£
ÀýÈç
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
void get_str(char * p)
{
    p = (char *)malloc(sizeof("abcd"));
    s ......

±ê×¼ C I/O

   ±ê×¼ C I/O
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clearerr() Çå³ý´íÎó
fclose() ¹Ø±ÕÒ»¸öÎļþ
feof() Èç¹ûµ½´ïÎļþβ(end-of-file)·µ»Ø"True"(Õæ)
ferror() ¼ì²éÒ»¸öÎļþ´íÎó
fflush() ÊéдÊä³ö»º´æµÄÄÚÈÝ
fgetc() ´ÓÁ÷»ñȡһ¸ö×Ö·û
fgetpos() »ñÈ¡ÎļþλÖÃÖ¸Õë
fgets() ´ÓÒ»¸öÁ÷»ñȡһ´®×Ö·û
fopen() ´ò¿ªÒ»¸öÎļþ ......
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