工科习题答案10

1、：1. C6. 2. 7. 12. 3. 8.：1. C6. 2. 7. 12. 3. 8.13.9. 14. 5. 10. Defaultconstructorcalled. Constructor called.Destructorcalled. （0,0,Constructor called.6,8,Constructor called. 0,0,Constructor called.3,7,Destructor called.3,7,Destructorcalled. 6,8,Destructorcalled. （0,0,Constructor called. 0,0,Construc

2、tor called.3,7,Destructor0,0,Constructor called.3,7,Destructorcalled. 3,7,Destructorcalled. 6,8,Destructor 3,7,Destructorcalled. 3,7,Destructorcalled. 6,8,Destructor Exit main( ) 0 x0012FF7C,Different!copied! Different!copied! class complexDifferent!copied! Different!copied! class complexvoidsetreal

3、(doublevoidsetimage(doubleimage=i; doublegetreal( voidelse if(image0)voidcomplexdouble a,b; class Linevoidvoiddouble voidvoiddouble a,b; class Linevoidvoiddouble voidvoidx=x2;y=y2;z=z2; voidvoidLinecin x y z ;cin x y zclass Povoidx=x1;y=y1;void x1=x; y1=y; cin x y zclass Povoidx=x1;y=y1;void x1=x; y

4、1=y; ;voidy=yy;returnx; returny;classvoid void void double doublePerimeter( ) / doubleArea(/ double a,b,c,s; void1: doublePerimeter( ) / doubleArea(/ double a,b,c,s; void1:2:3:coutDistancefrompo toto1to2:3:3: voidvoid voidTrianglevoidTrianglevoidyear=y;month=m;day=d; Show( );Leapyear( Check(if(month

5、12|day1) voidShow(voidvoidShow(voidDate d; ：classMath,Phisics,Eng, (char* (char* (char), casem:Math=score;break; casep:Phisics=score;break; case e: Eng=score; break; case c: Prog=score;voidcoutNum: Numn; coutSex: Sexn; : coutEng: Engn; voidstud.SetName(Li Hong);Street HYPERLINK mailto:L coutEng: Eng

6、n; voidstud.SetName(Li Hong);Street HYPERLINK mailto:L ：class Teacher (char* (char), (char* (char), voidcoutNum: Numn; coutName:Namen; coutSex: Sexn;coutFaddr: t:cout0)voidcomplexc1,c2(6,3),c3(c2); class LineLine(Line class LineLine(Line double voidvoidLineline1,line2(0,0,0,1,1,1),line3(line2); clas

7、s Pox=x1;y=y1;x=p.x;y=p.y;voidx=x1;y=y1;voidx1=x;y1=y;classclass Pox=x1;y=y1;x=p.x;y=p.y;voidx=x1;y=y1;voidx1=x;y1=y;classpp1,pp2,p1=pp1;p2=pp2;voidvoidvoidvoidp1.Get(*px,voidp2.Get(px,voiddoublep1, doublePerimeter( ) / p1.Get(*px,voidp2.Get(px,voiddoublep1, doublePerimeter( ) / doubleArea(/ double a,b,c,s; void1: 2: 3:coutDistancefromcoutDistancefrompo coutDistancefromtoto1 to 2:3:3: voidclass Stackstack= voidvoidclass Stackstack= voidi=0;isize;deletepop(n-stacksize(returnsta