2000-line C + + basic Exercises

#include <iostream>using namespacestd;enumGameresult{win,lose,tie,cancel};intMain () {gameresult result; enumGameresult omit =CANCEL;  for(intCount = Win;count <= cancel;count++) {result=Gameresult (count); if(Result =omit) cout<<"The game was cancelled"<<Endl; Else{cout<<"The game was played"<<Endl; if(Result = =WIN) cout<<"and we won!"; if(Result = =lose) cout<<"and we lost"; cout<<Endl; }    }    return 0;}

#include <iostream>using namespacestd;classclock{ Public:    voidSetTime (intNEWH =0,intNEWM =0,intNewS =0); voidshowTime ();Private:    intHour,minute,second;};voidClock::settime (intNEWH,intNEWM,intNewS) {Hour=NEWH; Minute=NEWM; Second=NewS;} InlinevoidClock::showtime () {cout<":"<<minute<<":"<<second<<Endl;}intMain () {clock myclock; cout<<"First time set and output"<<Endl;    Myclock.settime ();    Myclock.showtime (); return 0;}

#include <iostream>using namespacestd;Const floatPI =3.141593;Const floatF = *;Const floatC = -;classcircle1{ Public: Circle1 (floatR); floatcircumference (); floatArea ();Private:    floatradius;}; Circle1::circle1 (floatR) {Radius=R;}floatcircle1::circumference () {return 2*pi*radius;}floatCircle1::area () {returnpi*radius*radius;}intMain () {floatradius; cout<<"Enter The radius of the pool:"<<Endl; CIN>>radius;    Circle1 Pool (RADIUS); Circle1 POOLR (Radius+3); floatFencecost = Poolr.circumference () *F; cout<<fenceCost<<Endl; floatConcretecost = (Poolr.area ()-Pool.area ()) *b; cout<<concreteCost<<Endl; return 0;}

#include <iostream>#include<cmath>using namespacestd;classpoint{ Public: Point (intxx =0,intyy =0) {x=xx; Y=yy; } Point&p); intGetX () {returnx;} intGetY () {returny;}Private:    intx, y;}; Point::p oint ( point&2) {x=p.x; Y=p.y; cout<<"copy constructor of Point"<<Endl;}classline{ Public: Line (Point XP1, point xp2); Line ( line&l); DoubleGetlen () {returnLen;}Private: Point p1,p2; DoubleLen;}; Line::line (Point xp1, point Xp2):p 1 (XP1), p2 (xp2) {cout<<"c of Line"<<Endl; Doublex = static_cast<Double> (P1.getx ()-p2.getx ()); Doubley = static_cast<Double> (P1.gety ()-p2.gety ()); Len= sqrt (x*x + y*y);} Line::line ( Line&l):p 1 (L.P1), p2 (l.p2) {cout<<"copy c of line"<<Endl; Len=L.len;}intMain () {Point myp1 (1,1), MYP2 (4,5);    Line line1 (MYP1,MYP2);    Line Line2 (line1); cout<<line1.getlen () <<line2.getlen () <<Endl; return 0;}

#include <iostream>using namespacestd;classPoint { Public: Point (intx =0,inty =0): X (x), Y (y) {count++; } Point&2) {x=p.x; Y=p.y; Count++; }     ~point () {count--;} intGetX () {returnx; }     intGetY () {returny;} voidShowcount () {cout<<count<<Endl;} Private:    intx, y; Static intcount;}; intPoint::count =0; intMain () {Point A (4,5); cout<<a.getx () <<a.gety () <<Endl;    A.showcount ();    Point B (a);    B.showcount (); return 0; } #include<iostream>using namespacestd;classPoint { Public: Point (intx =0,inty =0): X (x), Y (y) {count++; } Point&p) {x=p.x; Y=p.y; Count++; }     ~point () {count--;} intGetX () {returnx; }     intGetY () {returny;} Static voidShowcount () {cout<<count<<Endl;} Private:    intx, y; Static intcount;}; intPoint::count =0; intMain () {Point A (4,5); cout<<a.getx () <<a.gety () <<Endl;    Point::showcount ();    Point B (a);    Point::showcount (); return 0; }

2000-line C + + basic Exercises