C_¹ØÏµºÍÂß¼ÔËËã
Ô´Âë:
# include <stdio.h>
int main()
{
/* ¶¨ÒåÒ»¸öÕûÊýÀàÐ͵ıäÁ¿£¬ÓÃÀ´´æ·ÅºóÃæËãʽµÄÖµ */
int logic;
int a = 1;
int b = 2;
int c = 3;
logic = a+b>c&&b<=c; // ((a+b)>c)&&(b<=c)
printf("logic = %d\n", logic);
logic = a>=b+c||b==c; // (a>=(b+c))||(b==c)
printf("logic = %d\n", logic);
logic = !(a<c)+b!=1&&(a+c)/2; // (((!(a<c))+b)!=1)&&((a+c)/2)
printf("logic = %d\n", logic);
return 0;
}
Ïà¹ØÎĵµ£º
ÓÃC/C£«£«Ð´CGI³ÌÐò
ʹÓÃCGIC¿âµÄ¼òÒª£º
¿âµÄº¯Êý˵Ã÷£º http://www.boutell.com/cgic/#cgiFormStringNoNewlines
1. ´òÓ¡CGI±ê×¼Êä³öÍ·²¿£º
cgiHeaderContentType£¨"text/plain"£©£»
»òÕߣº
......
#include<reg52.h>
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
uint date;
uchar mm=0,n=0;
uint k1,k2,k3,k4,k5,k6;
uchar code b[]={
0x3f,0x06,0x5b,0x4f,0x66, //0,1,2,3,4,
0x6d,0x7d,0x07,0x7 ......
Àý£º#define NELE(a) (sizeof(a) / sizeof(a[0]))
int main() {
char str[] = {'E', 'M', 'C'};
for (int d=-1; d<=(NELE(str)-2);d++)
printf("%c",str[d+1]);
return 0;
}
ÅжÏprintf£¨£©Êä³öµÄÊÇʲô£¬½á¹û¿ÉÄܳöºõÒâÁÏ£¬Ê²Ã´Ò²Ã»ÓÐÊä³ö£¬ÔÒòÄØ£¿ÔÒò ......
ÄÚ´æ·ÖÅ䷽ʽÓÐÈýÖÖ£º
£¨1£© ´Ó¾²Ì¬´æ´¢ÇøÓò·ÖÅä¡£ÄÚ´æÔÚ³ÌÐò±àÒëµÄʱºò¾ÍÒѾ·ÖÅäºÃ£¬Õâ¿éÄÚ´æÔÚ³ÌÐòµÄ
Õû¸öÔËÐÐÆÚ¼ä¶¼´æÔÚ¡£ÀýÈçÈ«¾Ö±äÁ¿£¬static ±äÁ¿¡£
£¨2£© ÔÚÕ»ÉÏ´´½¨¡£ÔÚÖ´Ðк¯Êýʱ£¬º¯ÊýÄÚ¾Ö²¿±äÁ¿µÄ´æ´¢µ¥Ôª¶¼¿ÉÒÔÔÚÕ»ÉÏ´´½¨£¬º¯
ÊýÖ´ÐнáÊøÊ±ÕâЩ´æ´¢µ¥Ôª×Ô¶¯±»ÊÍ·Å¡£Õ»ÄÚ´æ·ÖÅäÔËËãÄÚÖÃÓÚ´¦ÀíÆ÷µÄÖ¸Áî¼ ......
×òÌìÒ»¸öͬѧºÍÎÒ̸ÆðËûÔÚ²âÊÔC³ÌÐòʱʱ·¢ÏÖʹÓÃ-1ΪϱêÀ´·ÃÎÊÊý×飬gcc²¢Ã»Óб¨´í£¬¶øÇÒÄܹ»ÔËÐгɹ¦£¬Õâ¸öÒÔǰÎÒ»¹Ã»ÊÔ¹ý£¬´¦ÓÚºÃÆæ£¬½ñÌìÏÂÎç³éÁ˵ãʱ¼ä¿´ÁËһϡ£
ÏÂÃæÊÇÎÒʹÓõIJâÊÔ´úÂ룬ÔËÐл·¾³ÊÇDEV-C++4.9.9.2£¬±àÒëÆ÷ʹÓõÄÊÇgcc¡£
&nb ......