CÓïÑÔʵÑéÖ¸µ¼£¨²»º¬´ð°¸£©

for ( ) scanf (¡°%d¡±, p); for ( ) if ( ) max=*p; printf (¡°MAX=%d\\n¡±,max); }

£¨2£©×Ö·û´®ºÍ×Ö·ûÖ¸Õë¡£ÊäÈëÒ»¸ö×Ö·û´®£¬½«ÆäÖеĴóд×Öĸת»»³ÉСд×Öĸ£¬È»ºóÊä³ö¡£

×Ö·ûÊý×éʵÏÖ£º # include void main() {char s[20]; int i;

gets( ); for( );

if( ) s[i]=s[i]+?a?-?A?; i=0;

while( )

{ printf (¡°%c¡±,s[i]); } }

×Ö·ûÖ¸Õë±äÁ¿ÊµÏÖ£º #include void main() { char s[20]; char *p;

scanf(¡°%s¡±,p); /*×¢ÒâÓÃscanf()ÊäÈëºÍgets()ÊäÈëµÄ

Çø±ð*/

while( ) {

if( ) *p=*p+£¨?a?-?A?£©;

}

puts ( ); } ??????????????WSJ Ìáʾ£ºscanf ()ÊäÈëʱÓöµ½¿Õ¸ñÈÏΪ×Ö·û´®½áÊø£¬ÓÃgets()ÊäÈëʱֻÓÐÓöµ½»Ø³µ²ÅÈÏΪ×Ö·û´®½áÊø¡£Èç¼üÈëany boy²¢»Ø³µ£¬Ôò

scanf (¡°%s¡±,s)µÄ½á¹ûΪ£º a n y \\0 gets (s)µÄ½á¹ûΪ£º a n y b o y \\0

3¡¢±à³ÌÐò²¢ÉÏ»úµ÷ÊÔÔËÐгÌÐò(¶¼ÒªÇóÓÃÖ¸Õë´¦Àí)¡£ (1) ÊäÈëÈý¸öÕûÊý£¬°´ÓÉСµ½´óµÄ˳ÐòÊä³ö£¬È»ºó½«³ÌÐò¸ÄΪ£ºÊäÈëÈý¸ö×Ö·û´®£¬°´ÓÉСµ½´ó˳ÐòÊä³ö¡£ (2)½«Ò»¸ö3¡Á3µÄ¾ØÕóתÖã¬ÓÃÒ»º¯ÊýʵÏÖÖ®¡£

ÔÚÖ÷º¯ÊýÖÐÓÃscanfº¯ÊýÊäÈëÒÔϾØÕóÔªËØ£º l 3 5 7 9 11 13 15 19

½«Êý×éÃû×÷Ϊº¯Êýʵ²Î£¬ÔÚÖ´Ðк¯ÊýµÄ¹ý³ÌÖÐʵÏÖ¾ØÕóתÖ㬺¯Êýµ÷ÓýáÊøºóÔÚÖ÷º¯ÊýÖÐÊä³öÒÑתÖõľØÕó¡£ (3)ÓÃÒ»¸öº¯ÊýʵÏÖÁ½¸ö×Ö·û´®µÄ±È½Ï£¬¼´×Ô¼ºÐ´Ò»¸östrcmpº¯Êý£¬º¯ÊýÔ­ÐÍΪ£ºint strcmp (char * p1, char * p2)£» Éèp1Ö¸Ïò×Ö·û´®s1£¬p2Ö¸Ïò×Ö·û´®s2£¬ÒªÇóµ±s1£½s2ʱ£¬º¯Êý·µ»ØÖµÎª 0£¬ Èç¹ûsl¡Ùs2£¬Ôò·µ»ØËüÃǶþÕßµÚÒ»¸ö²»Ïàͬ×Ö·ûµÄASCIIÂë²îÖµ(Èç¡°BOY¡±Óë¡°BAD¡±µÄµÚ¶þ¸ö×Öĸ²»Ïàͬ£¬¡°O¡±Óë¡°A¡±Ö®²îΪ79¡ª65=14)£»Èç¹ûsl>s2£¬ÔòÊä³öÕýÖµ£»Èç¹ûsl

Á½¸ö×Ö·û´®s1¡¢s2ÓÉmainº¯ÊýÊäÈ룬strcmpº¯ÊýµÄ·µ»ØÖµÒ²ÓÉmainº¯ÊýÊä³ö¡£

(4)±à³Ìͳ¼ÆÒ»¸ö×Ö·û´®Öдóд×Öĸ¡¢Ð¡Ð´×Öĸ¡¢Êý×ÖºÍÆäËû×Ö·ûµÄ¸öÊý¡£

Ìáʾ£ºÖ»ÒªÖð¸ö¼ì²é×Ö·û´®ÖеÄ×Ö·û£¬È»ºó½«ÏàÓ¦µÄ¼ÆÊýÆ÷¼Ó1¾Í¿ÉÒÔͳ¼Æ³ö¸÷Àà×Ö·ûµÄÊýÁ¿£¬ÉèupÓÃÓڼǼ´óд×ÖĸÊýÁ¿£¬lowÓÃÓڼǼСд×ÖĸÊýÁ¿£¬digitÓÃÓڼǼÊý×ÖÊýÁ¿£¬otherÓÃÓڼǼÆäËû×Ö·ûµÄÊýÁ¿£¬ £¨5£©±àдº¯Êý£¬º¯ÊýÔ­ÐÍÈçÏ£º

int getdata( char *str );

ÅжÏ×Ö·û´®strÊÇ·ñΪʮ½øÖÆ´®£¬ÈôÊÇת»»ÎªÊ®½øÖÆÊý·µ»Ø£¬Èô²»ÊÇÔò·µ»Ø-1¡£

²¢±àдÖ÷º¯Êý£¬µ÷Óøú¯Êý£¬ÊäÈëÒ»ÐÐ×Ö·û£¬½«Æäת»»ÎªÊ®½øÖÆÊýÊä³ö¡£

ʵÑé9 ½á¹¹ÌåºÍ¹²ÓÃÌå

Ò»¡¢ÊµÑéÄ¿µÄ

1¡¢ÕÆÎսṹÌåÀàÐͱäÁ¿µÄ¶¨ÒåºÍʹÓã» 2¡¢ÕÆÎսṹÌåÀàÐÍÊý×éµÄ¸ÅÄîºÍʹÓã» 3¡¢Á˽⹲ÓÃÌåµÄ¸ÅÄîÓëʹÓá£

¶þ¡¢ÊµÑéÄÚÈÝ

1¡¢ µ÷ÊÔ³ÌÐò²¢ÔËÐÐ

£¨1£©¶¨ÒåÒ»¸ö½á¹¹Ìå±äÁ¿£¨°üÀ¨Äê¡¢Ô¡¢ÈÕ£©£¬¼ÆËã¸ø¶¨ÈÕÆÚÔÚ±¾ÄêÖÐÊǵڼ¸Ìì¡£

struct dt

{ int year ; int month ; int day ; }date ; main( )

{ int days( ) ;

int i , day_sum ;

printf (¡°Please input Y,M,D\\n¡± ) ; scanf

( ¡°%d %d %d ¡±,date.year,date.month,date.day ) ;

printf ( ¡°\\n%d %d %d is: %d

days\\n¡±,date.year,date.month,date.day,

days(date ) );} int days ( int year,int month,int day) { int i,day_sum=0 ; static int

day_tab[13]={ 0,31,28,31,30,31,30,31,31,30,31,30};

for(i=0;i

if ((year%4= =0 && year0 !=0 || year@0= =0 ) &&

month>=3)

day_sum+=1; return day_sum;

}

(2)ÊäÈëºÍÔËÐÐÒÔϳÌÐò

union data

{ int i[2];

float a; long b; char c[4]; }u;

main ( )

{ scanf(\

printf(i[0]=%d,i[1]=¨²=?=c[0]=%c,c[1]=%c,

c[2]=%c,c[3]=%c,u.i[0],u.i[1],u.a,u.b,u.c[0],u.c[1],u.c[2],u.c[3]);

}

ÊäÈëÁ½¸öÕûÊý10000¡¢20000¸øu.i[0]ºÍu.i[l]£¬·ÖÎöÔËÐнá¹û¡£

È»ºó½«scanfÓï¾ä¸ÄΪ£º

scanf(\£¥ld\£»

ÊäÈë60000¸øb£¬·ÖÎöÔËÐнá¹û¡£

2¡¢³ÌÐòÌî¿Õ²¢µ÷ÊÔÔËÐС£

£¨1£©½á¹¹Ìå±äÁ¿°¸Àý¡£±à³ÌÊä³öÁ½¸öСº¢µÄ¼Ç¼ÐÅÏ¢¡£1 ¸öÄк¢ºÍ1 ¸öÅ®º¢£¬ÆäÐÕÃûÊ××Öĸ·Ö±ðΪ¡°R¡±ºÍ¡°H¡±£»Äк¢15Ë꣬Ůº¢±ÈÄк¢Ð¡1Ëê×Ó£»Äк¢µÄ³É¼¨Îª75£¬Å®º¢µÄ³É¼¨Îª82¡£

¸Ã°¸ÀýÉæ¼°½á¹¹Ìå±äÁ¿µÄ¶¨Òå¡¢³õʼ»¯ºÍ½á¹¹Ìå±äÁ¿³ÉÔ±µÄÒýÓá£

# include void main() {

struct childrec /*¶¨Òå½á¹¹ÌåÀàÐÍ*/ {

char initial; /*ÐÕÃûÊ××Öĸ*/ int age; /*ÄêÁä*/ int grade; /*³É¼¨*/ }boy,girl;

boy.initial=?R?; girl. initial=?H?; girl.age=boy.age-1;

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)