C Primer Plus(第5版)习题答案.pdf

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1、AnswersForProgrammingExercisesinCPrimerPlus,5rdEdition,byStephenPrataChapter2PE2-1/*ProgrammingExercise2-1*/#includeintmain(void){printf("AntonBruckner");printf("AntonBruckner");printf("Anton");printf("Bruckner");return0;}PE2-3/*ProgrammingExercis

2、e2-3*/#includeintmain(void){intageyears;/*ageinyears*/intagedays;/*ageindays*//*largeagesmayrequirethelongtype*/ageyears=44;agedays=365*ageyears;printf("Anageof%dyearsis%ddays.",ageyears,agedays);return0;}PE2-4/*ProgrammingExercise2-4*/#include

3、voidjolly(void);voiddeny(void);intmain(void){jolly();jolly();jolly();deny();spPage1of86August21,1999AnswersForProgrammingExercisesinCPrimerPlus,5rdEdition,byStephenPratareturn0;}voidjolly(void){printf("Forhe'sajollygoodfellow!");}voiddeny(void){printf("Whichnobo

4、dycandeny!");}PE2-5/*ProgrammingExercise2-5*/#includeintmain(void){inttoes;toes=10;printf("toes=%d",toes);printf("Twicetoes=%d",2*toes);printf("toessquared=%d",toes*toes);return0;}/*orcreatetwomorevariables,setthemto2*toesandtoes*toes*/PE2-7/*Prog

5、rammingExercise2-7*/#includevoidone_three(void);voidtwo(void);intmain(void){printf("startingnow:");one_three();printf("done!");return0;}voidone_three(void){printf("one");two();printf("three");spPage2of86August21,1999AnswersForProgrammingExercisesi

6、nCPrimerPlus,5rdEdition,byStephenPrata}voidtwo(void){printf("two");}Chapter3PE3-2/*ProgrammingExercise3-2*/#includeintmain(void){intascii;printf("EnteranASCIIcode:");scanf("%d",&ascii);printf("%distheASCIIcodefor%c.",ascii,ascii);return0;}PE3-4/*Progr

7、ammingExercise3-4*/#includeintmain(void){floatnum;printf("Enterafloating-pointvalue:");scanf("%f",&num);printf("fixed-pointnotation:%f",num);printf("exponentialnotation:%e",num);return0;}PE3-6/*ProgrammingExercise3-6*/#includeintmain(void){sp

8、Page3of86August21,1999AnswersForProgrammingExercisesinCPrimerPlus,5rdEdition,byStephenPratafloatmass_mol=3.0e-23;/*massofwatermoleculeingrams*/floatmass