Cpp c++ 1

includeltiostreamhgtvoid main()

int xcingtgtxif(xlt=50)x=x+1x=x+1

if(xlt=5 x++

coutltltx ltltxltltendl

includeltiostreamhgtvoid main ()int r coutltlt you can enter any value to exit enter 0 while ( r=0)coutltltncingtgtr

For addtation For aganst

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ńȁȋơƧƾƷȂǳơ

ƨǤǴƥƨůŐǳơńƛƨǷƾǬǷC++

ƧƾƷȂǳơǽǀǿƨȇƢȀǼƥ

ƲǷơǂƥƨƥƢƬǯǺǷǺǰ ǸƬƬǇC++ ƨǘȈǈƥ

ƱơǂƻȍơȁǱƢƻƽȍơƩơǁƢƦǟǵơƾƼƬǇơǺǷǺǰ ǸƬƬǇ

ĿƨȈǇƢǇȋ ơƩƢǻƢȈƦǳơǝơȂǻƗȄǴǟǥǂǠƬƬǇC++

ĿƨȈƥƢǈūơǲǷơȂǠǳơǱƢǸǠƬǇƛǺǷǺǰ ǸƬƬǇC++

ĿƨȈǬƟȐǠǳơǲǷơȂǠǳơȄǴǟǥǂǠƬƬǇC++

Omer Ahmed Saeed

Icirc-IumlȆǴȈǳƾǳơǦǴŭơ

include ltiostreamhgt

ŐƬǠƫƨǤǳCǶƼǓƗƨǤǳǮǳƿȁŐǰ ǳƢȀǸƴƷƽƾǠƫȁƢēƢƦƬǰ ǷƾǼǟǲǷƢǠƬǳơƢȀǠǷǺǷǱȐƻƔƢǌǻƛƲǷƢǻǂƥƢǷǶƬȇǲǷƢǠƬǳơƨƥƢƬǰ ƥƩƢǨǴŭơƨȈǴȈǳƾǳơ

ƨȈǇƗǂǳơȁHeader FilesȆǸǈƫƆƢǔȇƗƩƢǨǴŠśǸǔƬǳơIncludeFiles

ǶƬȇǮǳƿĿƨǤǳCǺǷǱȐƻƧǁƢƦǠǳơƨȈǳƢƬǳơ

řǠƫǲȈǸŢǦǴŭơȄǴȈǳƾǳơiostreamhńƛƧǂǯơƿƣȂǇƢūơŕƷŘǈƬȇǶƳǂƬǸǴǳƨǧǂǠǷȁƗƨŦǂƫƩƢȈǴǸǠǳơƨǏ ƢŬơǱƢƻƽȍƢƥƱơǂƻȍơȁ

ǚƷȐǻǹƗơǀǿǦǴŭơǾǳǶǇơƾȇƾǸƬǳơhǁƢǐ Ƭƻơordmǳheader file

ƽƽơƾǟơśǴȈǼǳơƨǠǷƢƳƾȈǠǇƾŧơǂǸǟ

1)ΓήΩΔΣΎδϣΔϋΎΒσϭΏΎδΤϟΞϣΎϧήΑΐ Θϛarea = PI r r( )ΎϬτ ϴΤϣϭcircumference = 2 PI r (

)Ύϫήτ ϗϒμ ϧϥ ΖϤϠϋΫrϱϭΎδϳ (52ϥϭ PI = 31415926

include ltiostreamhgt main() float r PI r = 52 PI = 31415926

coutltltarea = ltlt PI r rltltn coutltltcircumference = ltlt 2 PI r

2)ϝϮσϝΎΧΩϹΞϣΎϧήΑΐ Θϛlength)ν ήϋϭ (width Ϟϴτ Θδϣ ()Ϟϴτ ΘδϤϟΔϓΎΣϊ Βτ ϳϭΐ δΤϳϭperimeter = 2(length+width) )ϪΘΣΎδϣϭ ( area=lengthwidth (

include ltiostreamhgt main() int length width coutltltlength = cingtgtlength coutltltwidth = cingtgtwidth coutltltperimeter = ltlt2(length+width)ltltn coutltltarea = ltltlengthwidth

3)ΩϮϣϊ ΑέΕΎΟέΩΓ˯ήϘϟΞϣΎϧήΑΐ Θϛm1 m2 m3 m4 ( )ϝΪόϤϟϊ Βτ ϳϭΐ δΤϳϢΛavg = (m1+m2+m3+m4)4 (

include ltiostreamhgt main() int m1 m2 m3 m4 coutltltEnter marks n cingtgtm1gtgtm2gtgtm3gtgtm4 coutltltavg = ltlt (m1+m2+m3+m4)4

4ήτ δϟϲϓϚϤγΔϋΎΒτ ϟΞϣΎϧήΑΐ ΘϛϝϭϷΔϬΠϟϦϣϯ ήδϴϟϲ ϓϚϧϮϨϋϭˬςγϭήτ δϟΚϟΎΜϟΔϴδϨΠϟϭˬ

ϰϨϤϴϟΔϬΠϟϲ ϓinclude ltiostreamhgt main() coutltltAbdulla Awad nnttt

coutltltBaitBoss zone ttt Yemeni

α1ΎϫΩΪϋΔΤϴΤλ Ω ΪϋΕΫϦϴΘϓϮϔμ ϣήλ ΎϨϋΓ˯ ήϘϟΞϣΎϧήΑΐ Θϛ ϝϭΪϟϡΪΨΘγΎΑ5ϢΛ )ΔϴΟϭΰϟήλ ΎϨόϟΔϋΎΒσEven)ΔϳΩήϔϟϭ (Odd ΔϓϮϔμ ϣϞϜϟ (

include ltiostreamhgt read(int ar[]) coutltltEnter 5 numbers for(int i=0 ilt=4 i++) cingtgtar[i] isEven(int x) if(x 2 == 0) return 1 return 0 isOdd(int x) return (isEven(x)) printEven(int ar[]) coutltltEven numbers for(int i=0 ilt=4 i++) if(isEven(ar[i])) coutltltar[i]ltlt coutltltendl printOdd(int ar[]) coutltltOdd numbers for(int i=0 ilt=4 i++) if(isOdd(ar[i])) coutltltar[i]ltlt coutltltendl main() int a[5] read(a) printEven(a) printOdd(a)

int b[5] read(b) printEven(b) printOdd(b)

includeltiostreamgt using namespace std int larger(intint) void main() int a=2b=6 coutltltlarger(ab)ltltis largeltltendl int larger(int xint y) if(xgty) return x else return y

includeltiostreamgt using namespace std int larger() void main() coutltltlarger()ltltis largerltltendl int larger() int x=2int y=6 if(xgty) return x else return y 1) includeltiostreamgt using namespace std int larger() void main() coutltltlarger()ltltis largerltltendl int larger() int x=2int y=6 if(xgty) return x else return y includeltiostreamgt using namespace std void line(charint) int main()

include ltiostreamhgtvoid main()

int num1num2char chcingtgtnum1coutltltya doye daxel bkacingtgtnum2coutltltenter aletter

cingtgtchif((ch==A)||(ch==a))coutltltdiffrence is ltltnum1+num2ltltendlelse

coutltltInvalid letterltltendl

This is number additation and litter

include ltiostreamhgtvoid main()int xfor(x=1 xlt=15 x=x+2)coutltltxltltendl

13579111315

include ltiostreamhgtvoid main()for(int x=2 xlt=10 x++)coutltltxltltendl

23hellip10

include ltiostreamhgtvoid main()int xicingtgt xi=2while (xgti)if (xi==0)coutltltthe number in not primei=x+1elseif(x i =0)i++if(x==i)coutltltthe number is prime

includeltiostreamhgtvoid main()int abcichar s= a=b=1coutltltaltltsltltbltltsfor(i=3ilt=10i++)c=a+bcoutltltcltltsa=bb=c

1 1 2 5 8 13 21 34 55

Fibonacci Seriesincludeltiostreamhgtvoid main()int abcinchar s= a=b=1cingtgtncoutltltaltltsltltbltltsfor(i=3ilt=ni++)c=a+bcoutltltcltltsa=bb=c

insert n 1 1 2 5 8 13 21 34 55

includeltiostreamhgtvoid main ()

float sum=0averagecountcount=0

for(float i=105ilt=995i=i+10)

sum=sum+i

count++

coutltltsumltltendlaverage=sumcountcoutltltaverageltltendl

includeltiostreamhgtvoid main ()int flag=0ncingtgtnfor(int i=2iltnampampflag==0i++)if (ni==0)flag=1if(flag==1)coutltltprimeltltendlelsecoutltlt not primeltltendl

includeltiostreamhgtvoid main ()int flag=0ncingtgtnfor(int i=0iltni++)

if (ni==0)flag=1if(flag==0)coutltltprimeltltendlelsecoutltlt not primeltltendl

include ltiostreamhgtint sum(int)void main ()int x coutltlt sumion is - ltltsum (x) int sum (int a)int su =0 for(int i=1 ilt=50 i++)su+=i return su

includeltiostreamhgtvoid main ()int sum=0for(int i=0 ilt=50 i++)sum+=icoutltlt the sum of number from 0 to 50 is ltltendlcoutltltsumltltendl

include ltiostreamhgtvoid main ()int x coutltltEnter one number ltlttcingtgtx for (int i=1 ilt=x i++)for (int j=1 jlt=x j++)coutltltiltltltltjltlt = ltltij ltltendl coutltlt endl coutltltendl coutltlt--------------

دي ضربي جدول ن ن ت جيكه

include ltiostreamhgtint po (int int) int main ()int x y coutltltEnter x y cingtgtxgtgty coutltltnx to po y=ltltpo(xy)ltltendl return 0 int po (int a int b )int p= 1 for (int i=1 ilt=b i++)p=pa return p

Enter xy 5 6X to po y =15625

include lt iostreamhgtvoid main ( )int xcingtgt xcoutltlt x ltltendlcoutltlt x 2ltltendlcoutltlt x 3ltltendlcoutltlt x 4ltltendlcoutltlt x 5ltltendlcoutltlt x 6ltltendlcoutltlt x 7ltltendlcoutltlt x 8ltltendlcoutltlt x 9ltltendl

include ltiostreamhgtvoid main ()int x coutltltEnter number x ltltendl cingtgtx if ( x2 == 0)coutltltNumber is even- ltltx else if ( x2 = 0)coutltltNumber is odd - ltltx

include ltiostreamhgtvoid main ( ) an integer numberint Numi numebr of numbersint Num_Num total of numbersint Sum = 0cout ltlt Enter the number of numbers get the number of numbers from usercin gtgt Num_Num loop from 1 to Num_Numfor (int Counter = 1 Counter lt= Num_Num i++ )cout ltlt Enter number ( ltlt Counter ltlt ) get the number from usercin gtgt Num put the number in sumSum += Num end for print the resultcout ltlt The Result is ltlt Sum end main

include ltiostreamhgtint Pluse ( int int )int Minus ( int int )int Div ( int int )int Mult ( int int )void main ( )int Fir_Numint Sec_Numchar Opecout ltlt Enter the first number cin gtgt Fir_Numcout ltlt Enter the second number cin gtgt Sec_Numcout ltlt Enter ur operation cin gtgt Opeswitch (Ope)case + cout ltlt The result is breakcase - cout ltlt The result is ltlt Minus ( Fir_Num Sec_Num )breakcase cout ltlt The result is ltlt Mult ( Fir_Num Sec_Num )case

cout ltlt The result is ltlt Div ( Fir_Num Sec_Num )break default cout ltlt Sorry ur operation is wrong int Pluse ( int x int y )return x + y int Minus ( int x int y )return x - yint Div ( int x int y )if ( y == 0 )cout ltlt Error division by zero return 0elsereturn x yint Mult ( int x int y )return x y

include ltiostreamhgtvoid main( )int Fir_Numint Sec_Numcout ltlt Enter the first number cin gtgt Fir_Num cout ltlt Enter the second number cin gtgt Sec_Numcout ltlt The Result is ltlt Fir_Num + Sec_Num

include ltiostreamhgtvoid main ( )int Num_Of_Subint Gradeint Total = 0int Averagecout ltlt Plz enter number of subjects cin gtgt Num_Of_Subfor (int Counter = 1 Counter lt= Num_Of_Sub Counter++)cout ltlt Enter grade number ( ltlt Counter ltlt ) cin gtgt Gradeif (Grade gt= 50 ampamp Grade lt= 100)Total += Gradeelsecout ltlt Sorry grade is out of range try againnCounter-- Average = Total Num_Of_Sub cout ltlt The average is ltlt Average

includeltiostreamhgtvoid main()long d1 d2char letdocoutltltenter the first numberncingtgtd1coutltltenter the second numberncingtgtd2coutltlt the result of multiple two numbers is ncoutltltd1d2coutltltn if you want to do again press any letter or number unless a ncingtgtletcoutltltnwhile(let=a)

By this you can

(numnum

) and you again any

time inter (chnum

includeltiostreamhgtvoid main ()int kcout ltlt enter your number n cingtgt kif ( klt50)coutltlt the number is less than 50 elsecoutltltava darkatltltendl

If and else

include ltiostreamhgtvoid main()int zycoutltlt Inter your longltltendlcingtgt z coutltlt Inter friends longltltendlcingtgt ycoutltlt --------------------ltltendlif(zgty)coutltlt You longerltltendlcoutltlt Your long is ltltzltltendlcoutltltendlcoutltlt The average longs are

coutltlt (z+y)2elsecoutltlt Your friend is longerltltendlcoutltlt Hes long is ltltyltltendlcoutltlt y2 = ltlty2ltltendlcoutltlt y2 = ltlty2

includeltiostreamhgtvoid main()for(int i=1ilt7i++)

for(int j=1jlt10j++)

coutltltcoutltltn

includeltiostreamhgtvoid main() int sumfor(int i=1ilt=8i++) for(int j=ijlt=9j++)

coutltlt=

sum+=jcoutltltn

========

============================

++++++++++++++++++++++++++++++++

include ltiostreamhgtvoid main()int xcingtgt xswitch (x)case 1coutltlt welcomeltltendlbreakcase 2coutltlt hello studentltltendlbreakcase 3coutltlt introdaction to c++ltltendlbreakdefaultcoutltlt bye bye

coutltlt its a Saturnltltendlbreakcase 7coutltlt its a URANUSltltendlbreakcase 8coutltlt its a NEPTUNEltltendlbreakcase 9coutltlt its a PLUTOltltendlbreakcase 10coutltlt its a senda ltltendlbreak

defaultcoutltlt err no plant to resemble this numberltltendlbreak

include ltiostreamhgtvoid main()int xcoutltlt inter number a planet ltlt endlcingtgt xswitch (x)case 1coutltlt its a Mercuryltltendlbreakcase 2coutltlt its a Venusltltendlbreakcase 3coutltlt its a earthltltendlbreakcase 4coutltlt its a Marsltltendlbreakcase 5coutltlt its a Jupiterltltendlbreakcase 6

About switch

includeltiostreamhgtmain()int xcoutltltenter the decimal numbercingtgt xwhile(xlt=12)switch(x)case 1coutltltIltltendlcoutltltenter the decimal numberbreakcase 2coutltltIIltltendlcoutltltenter the decimal numberbreakcase 3coutltltIIIltltendlcoutltltenter the decimal numberbreakcase 4coutltltIVltltendlcout ltltenter the decimal numberbreakcase 5coutltltVltltendlcoutltltenter the decimal numberbreakcase 6coutltltVIltltendlcoutltltenter the decimal number

case 8coutltltVIIIltltendlcoutltltenter the decimal numberbreakcase 9coutltltIXltltendlcoutltltenter the decimal numberbreakcase 10coutltltXIltltendlcoutltltenter the decimal numberbreakcase 11coutltltXIIltltendlcoutltltenter the decimal numberbreakcase 12coutltltXIIIltltendlcoutltltenter the decimal numberbreakdefaultcoutltltNOOOObreakcingtgtx

breakcase 7coutltltVIIltltendlcoutltltenter the decimal numberbreak

include ltiostreamhgtvoid main()int x sumsum = 0docingtgtxsum+=xwhile (x=0)coutltltsum of number is =ltltsum

include ltiostreamhgtvoid main ()for (char x=65xlt=90x++)cout ltlt ltlt x

ahelliphellipz

include ltiostreamhgtvoid main ()for (int x=A xlt=Z x++)cout ltlt ltlt x

65helliphellip90

include ltiostreamhgtvoid main ()float L Mchar chdocout ltlt nEnter L cin gtgt Lcout ltlt Enter M cin gtgt Mcout ltlt nL+M= ltlt L+Mcout ltlt nL-M= ltlt L-Mcout ltlt nLM= ltlt LMif (M = 0)cout ltlt nLM= ltlt LMcout ltlt n Do Again (yn) cin gtgt chwhile (ch = n)

Other more programming

While for again

include ltiostreamhgtvoid main ( )for (int i = 0 i lt 15 i++)cout ltlt i i ltlt

include ltiostreamhgtvoid main ()int x = 10cout ltlt x = ltlt x ltlt endlcout ltlt n ++x = ltlt ++x ltlt endlcout ltlt x++ = ltlt x++ ltlt endlcout ltlt n x = ltlt x ltlt endl cout ltlt n --x = ltlt --x ltlt endlcout ltlt x-- = ltlt x-- ltlt endlcout ltlt n x = ltlt x ltlt endl

For information

include ltiostreamhgtinclude ltmathhgtvoid main ()int x y P cout ltlt Enter a number cin gtgt x cout ltlt Enter a power cin gtgt y P = pow (xy) cout ltlt The result is ltlt P ltlt endl

include ltiostreamhgtinclude ltmathhgtvoid main ( )float num anscout ltlt Enter a number cin gtgt numans = sqrt(num) cout ltlt square root is ltlt ans ltlt endl

Calculus example

include ltiostreamhgtint sqr (int n)

int rr=nn

return rvoid main()

int kcingtgtkcoutltltsqr(k)ltltendl

Function

include ltiostreamhgtint sqr (int)void main()

int sqr (int n)

int rr=nn

return r

include ltiostreamhgtvoid fun()

int i=10coutltltiltltendl

void main()int i=5fun()coutltltiltltendl

include ltiostreamhgtvoid azo()

void main()int i=5coutltltiltltendlazo()coutltltiltltendl 5 10 5

include ltiostreamhgtvoid azo(int n)

coutltltnltltendlvoid main()int n=5azo(n)coutltltnltltendl 6 5

include ltiostreamhgtvoid main()int x=100y=5int temptemp=xx=yy=tempcoutltltxltltyltltendl

includeltiostreamhgtint fact (int)void main ()int sum=0incingtgtnfor(i=0ilt=ni++)sum+=fact(i) coutltltsum = ltltsumint fact (int n)int iss=1for(i=nigt=1i--)s=ireturn s2mdashsum=43mdashsum=10

4mdashsum=345mdashsum=154Sum = 1 + x^1 + x^2 + x^3 + x^4 + x^5

includeltiostreamhgtincludeltmathhgtvoid main()int sum=0xicingtgtxfor(i=5igt=1i--)sum+=pow(xi)coutltltsum

include ltstdioh gtvoid main ( )FILE ff=fopen(dstdudenttxtazad lesson)fprintf(f welcome to C++)fclose(f)

includeltiostreamhgtincludeltstdiohgtincludeltstdlibhgtvoid main()FILE out int scoreif((out=fopen(testtxtw))==NULL)coutltltcan not open filenexit(-1)coutltltenter a test score (0 terminate input)cingtgtscorewhile(score =0)fprintf(outdnscore)cout ltltenter anather scorecingtgtscorefclose(out)

دي بو ته كومكه ت ز 1 تا 50 risult for this two program its equl

Odd and even

Number of number

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