ch-8 practicle file output by Anand Ohri

     

 Sumita Arora Class --XI  C++ Answer Programme code 01

In this Blog You can find the answer program of chapter 8 which are important
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     CHAPTER – 8  (BY: Anand Ohri)

Q28

#include<iostream.h>

#include<conio.h>

#include<math.h>

void main()

{     clrscr();

unsigned int n;

int X;

      cout<<"Enter value of X and n-";

      cin>>X>>n;

      cout<<pow(X,n);

      getch();

}

Q29

#include<iostream.h>

#include<conio.h>

void main()

{     clrscr();

float time, amount;

      cout<<"Enter principal amount-";

      cin>>amount;

      cout<<"Enter time-";

      cin>>time;

      cout<<((time>10)?(amount*time*12):(amount*time*8));  //error in the formula of simple intrest do correct yourself

      getch();

}

Q30

#include<iostream.h>

#include<conio.h>

#include<math.h>

void main()

{     clrscr();

int num;

      cout<<"Enter a number-";

      cin>>num;

      cout<<((num%2==0)?(pow(num,2)):(pow(num,3)));

      getch();

}

Q31

#include<iostream.h>

#include<conio.h>

#include<math.h>

void main()

{     clrscr();

int n;

      cout<<"Enter value of n-";

      cin>>n;

      cout<<((n%2==1&&n==(unsigned)(int)n)?(sqrt(n)):(pow(n,5)));

      getch();

}

Q32

#include<iostream.h>

#include<conio.h>

void main()

{     clrscr():

float val, r;

      cout<<"Select 1 or 2-";

      cin>>val;

      cout<<"Enter radius-";

      cin>>r;

      cout<<((val==1)?(3.14*r*r):(3.14*2*r));

      getch();

}

Q33

#include<iostream.h>

#include<conio.h>

void main()

{     clrscr();

int a,b,c;

      cout<<"Enter three integers-";

      cin>>a>>b>>c;

      cout<<((a>b&&a>c)?(a):((b>c)?b:c));

      getch();

}

Q34

#include<iostream.h>

#include<conio.h>

void main()

{     clrscr();

char ch;

      cout<<"Enter student type ('A'or 'B')-";

      cin>>ch;

      cout<<((ch=='A')?("College Account Rs 200/-"):("Hostel Account Rs 200/-"));

      getch();

}

Chapter- 8

Q35

#include<iostream.h>

#include<conio.h>

void main()

{     clrscr();

      char ch;

      cout<<"Enter character : ";

      cin>>ch;

      (ch>='A'&&ch<='Z' || ch>='a'&&ch<='z') ? ( (ch>='A'&&ch<='Z')?cout<<"Upper case \n Lower case character is "<<(char)(ch+32):cout<<"lower case\n Upper case character is "<<(char)(ch-32)):cout<<"Not a character";

      getch();

}