cÓïÑÔʵÑéÖ¸µ¼Êé

int a=7,b=3; char c1=¡¯a¡¯£¬c2=66; float x=12.25;

double y=1.3333333333; long d=5432789; a=x+b*x+y/2-d%(c1-c2);

printf(\£¬a,b,c1); printf(\£¬d,x,y); £ý

5. ÉÏ»ú¸Ä´íÌ⣺ÇëÖ¸³öÒÔÏÂC³ÌÐòµÄ´íÎóËùÔÚ (1)

main();

float r,s; r=5.0;

s=3.14159*r*r; printf(\£¬s) (2) main {

float a,b,c,v;

a=2.0; b=3.0; c=4.0 v=a*b*c;

printf(\£¬v) £ý 6. µ÷ÊÔ¡¢ÔËÐÐ×Ô¼º±àдµÄ³ÌÐò¡£

£¨1£© ÒÑÖªÔ²°ë¾¶r=1.5£¬Ô²Öù¸ßh=3, ÇóÔ²Öܳ¤£¬Ô²Ãæ»ý£¬Ô²Çò±íÃæ»ý£¬Ô²ÇòÌå»ý£¬Ô²ÖùÌå»ý¡£ £¨2£©ÊäÈëÒ»¸ö»ªÊÏζȣ¬ÒªÇóÊä³öÉãÊÏζȡ£¹«Ê½Îªc=5/9*(f-32).

Èý¡¢ÊµÑ鱨¸æÒªÇó

дÃ÷ 1. ʵÑéÄ¿µÄ 2. ʵÑéÄÚÈݼ°²½Öè

3. ±àдµÄ³ÌÐò£¨ÌâÄ¿£¬¾­µ÷ÊÔ¡¢ÔËÐкóÕýÈ·µÄ³ÌÐò£© 4. ±àÒë¹ý³ÌÖгöÏֵĴíÎóÐÅÏ¢¡£ 5. ×ܽáÌÖÂÛ±¾´ÎʵÑéÖеÄÎÊÌâºÍÊÕ»ñ

i++ºÍ ++ iµÄÇø±ð£¬i--ºÍ --iµÄÇø±ð ¸÷ÖÖÀàÐÍ»ìºÏÔËËãʱµÄÀàÐÍת»»

ʵÑéÈý ˳ÐòºÍ·ÖÖ§½á¹¹µÄ³ÌÐòÉè¼Æ

Ò»¡¢ÊµÑéÄ¿µÄ

1. ÕÆÎÕCÓïÑÔÖÐʹÓÃ×î¶àµÄÒ»ÖÖÓï¾ä¡ª¡ª¸³ÖµÓï¾äµÄʹÓ÷½·¨¡£ 2. ÕÆÎÕ¸÷ÖÖÀàÐÍÊý¾ÝµÄÊäÈëÊä³öµÄ·½·¨£¬ÄÜÕýȷʹÓø÷ÖÖ¸ñʽת»»·û¡£ 3. ÊìÁ·ÕÆÎÕifÓï¾äºÍswitchÓï¾ä¡£

¶þ¡¢ÊµÑéÄÚÈݼ°ÊµÑé²½Öè

1. ÕÆÎÕ¸÷ÖÖ¸ñʽת»»·ûµÄÕýȷʹÓ÷½·¨

(1)ÊäÈë³ÌÐò main() {

int a, b; float d, e; char c1, c2; double f, g; long m, n;

unsigned int p, q; a = 61; b = 62;

c1 = ¡¯a¡¯; c2 = ¡¯b¡¯;

f = 3157.890121; g = 0.123456789; d = f; e = g;

p = a = m = 50000; q = b = n = -60000;

printf(\printf(\}

(2)ÔËÐд˳ÌÐò²¢·ÖÎö½á¹û¡£

(3)¸ÄÓÃscanf º¯ÊýÊäÈëÊý¾Ý¶ø²»Óø³ÖµÓï¾ä£¬scanf º¯ÊýÈçÏ£º

scanf(\,&m,&n,&p,&q); ÊäÈëµÄÊý¾ÝÈçÏ£º

61£¬62£¬a,b,3.56,-6.87,3157.890121,0.123456789,50000£¬-60000,37678,40000¨L £¨ËµÃ÷£ºlfºÍld¸ñʽ·û·Ö±ðÓÃÓÚÊäÈëdoubleÐͺÍlongÐÍÊý¾Ý£©·ÖÎöÔËÐнá¹û¡£ (4)ÔÚ(3) µÄ»ù´¡ÉϽ«printfÓï¾ä¸ÄΪ£º

printf(\e);

printf(\

ÔËÐгÌÐò¡£

2. ×Ö·ûµÄÊäÈëÊä³ö

#include main() {

char a,b; a=¡¯g¡¯; b=getchar(); putchar(a); putchar(b); }

3. ÒÔϳÌÐò¶à´¦ÓÐ´í¡£ÈôÖ¸¶¨±ØÐë°´ÏÂÃæµÄÐÎʽÊäÈëÊý¾Ý£¬²¢ÇÒ±ØÐë°´ÏÂÃæÖ¸¶¨µÄÐÎʽÊä³öÊý

¾Ý£¬Çë¶Ô¸Ã³ÌÐò×öÏàÓ¦µÄÐ޸ġ£ main

{ double a,b,c,s,v;

printf(input a,b,c: \\n); scanf(\£¬a,b,c); s=a*b; v=a*b*c;

printf(\£¬a,b,c);

printf(\£¬v); £ý

µ±³ÌÐòÖ´ÐÐʱ£¬ÆÁÄ»µÄÏÔʾºÍÒªÇóÊäÈëÐÎʽÈçÏ£º

input a,b,c:2.0 2.0 3.0 ´Ë´¦µÄ2.0 2.0 3.0ÊÇÓû§ÊäÈëµÄÊý¾Ý a=2.000000,b=2.000000,c=3.000000 ´Ë´¦ÊÇÒªÇóµÄÊä³öÐÎʽ s=4.000000,v=12.000000

4. ±à¼­¡¢ÔËÐС¢µ÷ÊÔ×Ô¼º±àдµÄ³ÌÐò

¸ø³öÒ»¸ö°Ù·ÖÖÆ³É¼¨£¬ÒªÇóÊä³ö³É¼¨µÈ¼¶A¡¢B¡¢C¡¢D¡¢E¡£90·ÖÒÔÉÏΪA£¬80£­89·ÖΪB£¬70£­79·ÖΪC£¬60£­69·ÖΪD£¬60·ÖÒÔÏÂΪE¡£

ÊÂÏȱàºÃ³ÌÐò£¬ÒªÇó·Ö±ðÓÃifÓï¾äºÍswitchÓï¾äʵÏÖ¡£ÔËÐгÌÐò£¬²¢¼ì²é½á¹ûÊÇ·ñÕýÈ·¡£

Èý¡¢ÊµÑ鱨¸æÒªÇó дÃ÷£º 1. ʵÑéÄ¿µÄ 2. ʵÑéÄÚÈÝÓë²½Öè

3. ±àдµÄ³ÌÐò£¨ÌâÄ¿£¬¾­µ÷ÊÔ¡¢ÔËÐкóÕýÈ·µÄ³ÌÐò£© 4. ±àÒë¹ý³ÌÖгöÏֵĴíÎóÐÅÏ¢¡£ 5. ×ܽáÌÖÂÛ±¾´ÎʵÑéµÄ½á¹ûºÍÊÕ»ñ¡£

ʵÑéËÄ Ñ­»·½á¹¹µÄ³ÌÐòÉè¼Æ

Ò»¡¢ÊµÑéÄ¿µÄ

1. ÊìÁ·ÕÆÎÕwhileÑ­»·Óï¾äµÄÓ¦Óᣠ2. ÊìÁ·ÕÆÎÕdo¡ªwhileÑ­»·Óï¾äµÄÓ¦Óᣠ3. ÊìÁ·ÕÆÎÕforÑ­»·Óï¾äµÄÓ¦Óᣠ4. Àí½âÈýÕßµÄÇø±ðºÍÁªÏµ¡£

¶þ¡¢ÊµÑéÄÚÈݼ°ÊµÑé²½Öè 1. Çó5£¡

main() {

int n,t; n=1; t=1;

while(t<=5) {

n=n*t; t=t+1; }

printf(\}

2. ½«ÒÔÉϳÌÐòÓÃdo¡ªwhileÓï¾ä¸Äд¡£ 3. ÇóºÍs=1!+3!+5!

main() {

int s=0,t,i,j; for(i=1;i<=3;i++) { t=1;

for(j=1;j<=2*i-1;j++) t=t*j; s=s+t; }

printf(\}

4. ÇóºÍs= 3+33+333 main() {

int s=0,t=3,i; for(i=1;i<=3;i++) {

s=s+t; t=10*t+3; }

printf(\}

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)