Á½¸ö¾ØÕóÏà³Ë²¢Êä³öµÄC³ÌÐò
[root@ocsser file]# cat array-05.c
//this is a program for two juzheng xiangcheng.
#include <stdio.h>
int main(){
int i,j,m,n;
int g,k,f;
int c[5][6];
int a[5][4]={1,5,7,3,
3,6,3,9,
1,2,8,7,
0,3,1,9,
3,2,5,4 };
int b[4][6]={3,9,1,4,1,4,
5,6,7,9,0,3,
3,2,7,2,5,6,
9,7,4,7,8,0};
printf("---------------------------\n");
printf("array a as following:\n");
for(i=0;i<4;i++){
printf("\n");
for (j=0;j<5;j++)
printf("%d ",a[i][j]);
}
printf("\n---------------------------\n");
printf("
Ïà¹ØÎĵµ£º
ǰÌìдһ¸öС³ÌÐò, ͻȻ·¢ÏÖÆäʵżµÄCѧµÄ²»ÔõôÑù°¡£¬ºÃ¶àº¯Êý¶¼²»¼ÇµÃ£¬ÔÚÍøÉÏËѵ½µÄ¶¼ÊÇЩÂÒÆß°ËÔãµÄ£¬Ã»ÓÐÔÐÍ£¬ÓÃÆðÀ´²»·ÅÐÄ£¬ÓãÅÎÄËÑ£¬Ëѵ½ÕæÕýµÄBible——
The GNU C Library Manual
ÕâÀïÃæÌ«È«ÁË£¬Ö»ÊÇÓÐÒ»µã²»Ì«ºÃ£¬£ÅÎĵ쬶ÁÆðÀ´ÓеãÂý£¬¸Ð¾õÓеãÀË·Ñʱ¼ä
ÓãÃдÁ˶ÎС³ÌÐò°ÑÒ»¸öÎå±ÊÂëÎı¾Îĵµ×ª ......
long longµÄ×î´óÖµ£º9223372036854775807
long longµÄ×îСֵ£º-9223372036854775808
unsigned long longµÄ×î´óÖµ£º1844674407370955161
__int64µÄ×î´óÖµ£º9223372036854775807
__int64µÄ×îСֵ£º-9223372036854775808
unsigned __int64µÄ×î´óÖµ£º18446744073709551615
ÎҵĵçÄÔ¶Ô__int128²»Ö§³Ö£¬Õâ¸ö¿ÉÄÜÊÇÔ¤Áô¸ø½«À ......
Turbo C 2.0 º¯ÊýÖÐÎÄ˵Ã÷´óÈ«
·ÖÀຯÊý,ËùÔÚº¯Êý¿âΪctype.h
int isalpha(int ch) ÈôchÊÇ×Öĸ('A'-'Z','a'-'z')·µ»Ø·Ç0Öµ,·ñÔò·µ»Ø0
int isalnum(int ch) ÈôchÊÇ×Öĸ('A'-'Z','a'-'z')»òÊý×Ö('0'-'9'),·µ»Ø·Ç0Öµ,·ñÔò·µ»Ø0
int isascii(int ch) ÈôchÊÇ×Ö·û(ASCIIÂëÖеÄ0-127)·µ»Ø·Ç0Öµ,·ñÔò·µ»Ø0
int iscntrl(int ......
Ò»¡¢ÓÐÈçÏ´úÂ룺
int age = 25;
const int *pAge = &age;
ÉÏÃæµÄ´úÂë±íʾ£º
1¡¢Ö¸Õë±äÁ¿pAge´æ·Å±äÁ¿ageµÄµØÖ·£¬ÇÒ²»ÄÜͨ¹ý *pAge = 30£¬À´¸Ä±äÖ¸Õë±äÁ¿pAgeËùÖ¸ÏòµÄ´æ´¢¿Õ¼äµÄÖµ£¬µ«ÊÇ ¶ÔÓÚ age = 30£¬ÔòÊÇûÓÐÎÊÌâµÄ¡£
2¡¢pAge ±¾Éí¿ÉÒÔÔÙ´æ·ÅÆäËü±äÁ¿µÄµØÖ·£¬Ò²¿ÉÒÔÖ¸ÏòNULL£¬Èç pAge = NULL;ÊÇÕýÈ·µÄ¡£
¶ ......
¸ñʽÊä³ö:
printf(¸ñʽ¿ØÖÆ, Êä³ö±íÁÐ);
%d Ê®½øÖÆÊý %md mΪָ¶¨µÄ¿í¶È ÈôÊý¾ÝλÊýСÓÚm,Ôò×ó¶Ë²¹ÒÔ¿Õ¸ñ;Èô´óÓÚm,Ôò°´Êµ¼ÊλÊýÊä³ö
%ld ³¤ÕûÐÍÊý¾Ý %mld Ö¸¶¨×ֶοí¶È
%o °Ë½øÖÆÕûÊýÐÎʽ %mo
%x Ê®Áù½øÖÆÕûÊýÐÎʽ %mx
%u unsignedÐÍÊý¾Ý,ËüÒ²¿ÉÓÃ%o»ò%x¸ñʽÊä³ö
%c Ò»¸ö×Ö·û ......