C_ÅжÏÓï¾äifµÄÒ»°ãʹÓÃ
Ô´Âë:
# include <stdio.h>
int main()
{
int x, y, z, mid, dec;
printf("ÇëÈÎÒâÊäÈëÈý¸öÕûÊý£º\n");
scanf("%d %d %d", &x, &y, &z);
/* ÀûÓÃmidÔÚx¡¢y¡¢z±È½Ïʱ½øÐÐÊýÖµ½»»»£¬Ê¹µÃx×î´ó£¬z×îС */
if(x < y)
{
mid = x; x = y; y = mid;
}
if(x < z)
{
mid = x; x = z; z = mid;
}
if(y < z)
{
mid = y; y = z; z = mid;
}
printf("ÇëÊäÈëÒ»¸öÕûÊý£¬³ÌÐò¸ù¾ÝÆäÕý¸ºÅжÏÊä³ö£º\n");
scanf("%d", &dec);
if(dec >= 0) printf("×î´óÕûÊýΪ£º%d\n", x);
else printf("×îСÕûÊýΪ£º%d\n", z);
return 0;
}
Ïà¹ØÎĵµ£º
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 ......
Ô´Âë:
# include <stdio.h>
int main()
{
int i, j, k;
int m, n, p;
i = 8;
j = 10;
k = 12;
/* ×ÔÔöÔÚ²Ù×÷Êý֮ǰ */
  ......
Ô´Âë:
# include <stdio.h>
int main()
{
/* ¶¨Òå×Ö·ûÐͱäÁ¿£¬²¢¸øËüÃǸ¶³õÖµ */
char c1, c2, c3, c4, c5, c6, c7;
c1 = 'C';
c2 = 'h';
c3 = 'i';
c4 = 'n';
& ......