C - primer - plus£¨µÚÎå°æ£©¿Îºó±à³ÌÁ·Ï°´ð°¸£¨ÍêÕû£©(2)

2019-03-16 13:37

return(0); }

4£®±àдһ¸ö³ÌÐò£¬¶ÁÈëÒ»¸ö¸¡µãÊý£¬²¢·Ö±ðÒÔСÊýÐÎʽºÍÖ¸ÊýÐÎʽ´òÓ¡¡£Êä³öÓ¦ÈçͬÏÂÃæ¸ñʽ£¨Êµ¼ÊÏÔʾµÄÖ¸ÊýλÊýÒ²ÐíÒòϵͳ¶ø²»Í¬£©£º

The input is 21.290000 or 2.129000e+001.

#include

int main(void) { float a; scanf(\

printf(\ return(0); }

5£®Ò»ÄêÔ¼ÓÐ3.156¡Ál07S¡£±àдһ¸ö³ÌÐò£¬ÒªÇóÊäÈëÄúµÄÄêÁ䣬ȻºóÏÔʾ¸ÃÄêÁäºÏ¶àÉÙÃë¡£

#include

int main(void) { float a;

printf(\ scanf(\

printf(\ return(0); }

6.1¸öË®·Ö×ÓµÄÖÊÁ¿Ô¼Îª3.0¡Á10^-23g£¬l¿äÍÑË®´óÔ¼ÓÐ950g¡£±àдһ¸ö³ÌÐò£¬ÒªÇóÊäÈëË®µÄ¿äÍÑÊý£¬

È»ºóÏÔʾÕâô¶àË®Öаüº¬¶àÉÙ¸öË®·Ö×Ó¡£

#include

int main(void) { float a;

printf(\ scanf(\

printf(\ return(0); }

7. 1Ó¢´çµÈÓÚ2.54cm¡£±àдһ¸ö³ÌÐò£¬ÒªÇóÊäÈëÄúµÄÉí¸ß£¨ÒÔÓ¢´çΪµ¥Î»£©£¬È»ºóÏÔʾ¸ÃÉí¸ßÖµµÈÓÚ

¶àÉÙÀåÃס£Èç¹ûÄúÔ¸Ò⣬Ҳ¿ÉÒÔÒªÇóÒÔÀåÃ×Ϊµ¥Î»ÊäÈëÉí¸ß£¬È»ºóÒÔÓ¢´çΪµ¥Î»½øÐÐÏÔʾ¡£

#include

int main(void) { float a;

printf(\ scanf(\

printf(\ return(0); }

µÚ4Õ ×Ö·û´®ºÍ¸ñʽ»¯ÊäÈë/Êä³ö ±à³ÌÁ·Ï°

1£®±àдһ¸ö³ÌÐò£¬ÒªÇóÊäÈëÃû×ÖºÍÐÕÊÏ£¬È»ºóÒÔ¡°Ãû×Ö£¬ÐÕÊÏ¡±µÄ¸ñʽ´òÓ¡¡£

#include

int main(void) {

char surname[20],firstname[20];

printf(\ scanf(\ scanf(\

printf(\ return(0); }

2£®±àдһ¸ö³ÌÐò£¬ÒªÇóÊäÈëÃû×Ö£¬²¢Ö´ÐÐÒÔϲÙ×÷£º a£®°ÑÃû×ÖÒýÔÚË«ÒýºÅÖдòÓ¡³öÀ´¡£

b£®ÔÚ¿í¶ÈΪ20¸ö×Ö·ûµÄ×Ö¶ÎÄÚ´òÓ¡Ãû×Ö£¬²¢ÇÒÕû¸ö×Ö¶ÎÒýÔÚÒýºÅÄÚ¡£ c. ÔÚ¿í¶ÈΪ20¸ö×Ö·ûµÄ×ֶεÄ×ó¶Ë´òÓ¡Ãû×Ö£¬²¢ÇÒÕû¸ö×Ö¶ÎÒýÔÚÒýºÅÄÚ¡£ d£®ÔÚ±ÈÃû×Ö¿í3¸ö×Ö·ûµÄ×Ö¶ÎÄÚ´òÓ¡Ëü¡£

#include #include

int main(void) {

char name[20]; int width;

printf(\ scanf(\

printf(\ printf(\ printf(\ width=strlen(name)+3;

printf(\¶ÔÓ¦width return(0); }

3£®±àдһ¸ö³ÌÐò£¬¶Áȡһ¸ö¸¡µãÊý£¬²¢ÇÒÊ×ÏÈÒÔСÊýµã¼ÇÊý·¨£¬È»ºóÒÔÖ¸Êý¼ÇÊý·¨´òÓ¡Ö®¡£Êä³öʹÓÃÏÂÁÐÐÎʽ£¨ÔÚÖ¸ÊýλÖÃÏÔʾµÄÊý×ÖµÄλÊý¿ÉÄÜ»áËæÏµÍ³¶ø²»Í¬£©£º

a. The input is 21.3 or 2.1e+001. b. The input is +21.290 or 2.129E+001.

#include

int main(void) { float a;

printf(\

scanf(\

printf(\ printf(\ return(0); }

4£®±àд¡ª¸ö³ÌÐò£¬ÒªÇóÊäÈëÉí¸ß£¨ÒÔÓ¢´çΪµ¥Î»£©ºÍÃû×Ö£¬È»ºóÒÔÈçÏÂÐÎʽÏÔʾ£º Dabney, you are 6.208 feet tall

ʹÓÃfloatÀàÐÍ£¬Ê¹ÓÃ/×÷Ϊ³ýºÅ¡£Èç¹ûÄúÔ¸Ò⣬¿ÉÒÔÒªÇóÒÔÀåÃ×Ϊµ¥Î»ÊäÈëÉí¸ß£¬²¢ÒÔÃ×Ϊµ¥Î»½øÐÐÏÔʾ¡£

#include

int main(void) {

float height; char name[20];

printf(\ scanf(\

printf(\ scanf(\

printf(\ return(0); }

5.±àдһ¸ö³ÌÐò£¬Ê×ÏÈÒªÇóÓû§ÊäÈëÃû×Ö£¬È»ºóÒªÇóÓû§ÊäÈëÐÕÊÏ¡£ÔÚÒ»ÐдòÓ¡ÊäÈëµÄÐÕÃû£¬ÔÚÏÂÐдòӡÿ¸öÃû×ÖÖÐ×ÖĸµÄ¸öÊý¡£°Ñ×Öĸ¸öÊýÓëÏàÓ¦Ãû×ֵĽáβ¶ÔÆë£¬ÈçÏÂËùʾ£º

Melissa Honeybee 7 8

È»ºó´òÓ¡ÏàͬµÄÐÅÏ¢£¬µ«ÊÇ×Öĸ¸öÊýÓëÏàÓ¦µ¥´ÊµÄ¿ªÊ¼¶ÔÆë¡£

#include #include

int main(void) {

char surname[20],firstname[20];

printf(\ scanf(\ scanf(\

printf(\

printf(\%*d\\n\¶ÔÓ¦¿í¶È±äÁ¿

printf(\

printf(\%-*d\\n\*¶ÔÓ¦¿í¶È±äÁ¿

return(0); }

6£®±àдһ¸ö³ÌÐò£¬ÉèÖÃÒ»¸öֵΪ1.0/3.0µÄdoubleÀàÐͱäÁ¿ºÍÒ»¸öֵΪ1.0/3.0µÄfloatÀàÐͱäÁ¿¡£Ã¿¸ö±äÁ¿µÄÖµÏÔʾÈý´Î£ºÒ»´ÎÔÚСÊýµãÓÒ²àÏÔʾ4¸öÊý×Ö£¬Ò»´ÎÔÚСÊýµãÓÒ²àÏÔʾ12¸öÊý×Ö£¬ÁíÒ»´ÎÔÚСÊýµãÓÒ²àÏÔʾ16¸öÊý×Ö¡£Í¬Ê±ÒªÈóÌÐò°üÀ¨float.hÎļþ£¬²¢ÏÔʾFLT¡ªDIGºÍDBL_DIGµÄÖµ¡£1.0/3.0µÄÏÔʾֵÓëÕâЩֵһÖÂÂð£¿

#include #include

int main(void) {

double a=1.0/3.0; float b=1.0/3.0;

printf(\ printf(\ printf(\ printf(\ printf(\ printf(\ printf(\ printf(\

printf(\ printf(\ return(0); }

7£®±àдһ¸ö³ÌÐò£¬ÒªÇóÓû§ÊäÈëÐÐÊ»µÄÓ¢ÀïÊýºÍÏûºÄÆûÓ͵ļÓÂØÊý¡£½Ó×ÅÓ¦¸Ã¼ÆËãºÍÏÔʾÏûºÄÿ¼ÓÂØÆûÓÍÐÐÊ»µÄÓ¢ÀïÊý£¬ÏÔʾ·½Ê½ÊÇÔÚСÊýµãÓÒ²àÏÔʾһ¸öÊý×Ö¡£È»ºó£¬¸ù¾Ýl¼ÓÂØÔ¼µÈÓÚ3.785Éý£¬lÓ¢ÀïÔ¼µÈÓÚ1.609¹«ÀïµÄ¹æÔò£¬ËüÓ¦¸Ã°Ñÿ¼ÓÂØÓ¢ÀïÊýת»»³Éÿ100¹«ÀïµÄÉýÊý£¨Å·ÖÞͨÓõÄȼÁÏÏûºÄ±íʾ·¨£©£¬²¢ÏÔʾ½á¹û£¬ÏÔʾ·½Ê½ÊÇÔÚСÊýµãÓÒ²àÏÔʾһ¸öÊý×Ö£¨Çë×¢Ò⣬ÃÀ¹ú·½°¸²âÁ¿Ã¿µ¥Î»¾àÀëÏûºÄµÄȼÁÏÊý£¬¶øÅ·ÖÞ·½°¸²âÁ¿Ã¿µ¥Î»È¼ÁϵÄÐÐÊ»¾àÀ룩¡£Ó÷ûºÅ³£Á¿±íʾÁ½¸öת»»ÏµÊý£¨Ê¹ÓÃconst»ò#define£©¡£

#include

#define GALLON 3.785 //1 gallon = 2.785 litre #define MILE 1.609 //1 mile = 1.609 kilometer int main(void)


C - primer - plus£¨µÚÎå°æ£©¿Îºó±à³ÌÁ·Ï°´ð°¸£¨ÍêÕû£©(2).doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ ÏÂÔØÊ§°Ü»òÕßÎĵµ²»ÍêÕû£¬ÇëÁªÏµ¿Í·þÈËÔ±½â¾ö£¡

ÏÂһƪ£ºÔ²Ô²Ô²½Ì°¸

Ïà¹ØÔĶÁ
±¾ÀàÅÅÐÐ
¡Á ×¢²á»áÔ±Ãâ·ÑÏÂÔØ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩

ÂíÉÏ×¢²á»áÔ±

×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£º QQ£º