AIKMAN SERIES








AIKMAN SERIES
PROGRAMMING WITH C++
SOLUTION OF EXERCISE 

Q5:page 52

  1. #include <iostream>
  2. using namespace std;

  4. int main()
  5. {
  6.     int r;
  7.     const float PI =3.14;
  8.     float area;
  9.    
  10.     cout << "ENTER RADIUS "<< endl;
  11.     cin>>r;
  12.    
  13.     area=PI*r*r;
  14.     cout <<"Area of circle is = "<< area <<endl;
  15.    
  16.    system(“pause”);    
  17.      
  18. }


Q6: page 52

  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5.     char name[20];
  6.     char adress[25];
  7.     int age;
  8.    
  9.     cout << "ENTER YOUR NAME " <<endl;
  10.     cin>>name;
  11.     cout << "ENTER YOUR ADRESS " <<endl;
  12.     cin>>adress;
  13.     cout << "ENTER YOUR AGE " <<endl;
  14.     cin>>age;
  15.    
  16.     cout << "NAME "<<name << endl ;
  17.     cout << "ADRESS " << adress<< endl ;
  18.     cout << "AGE " << age << endl ;
  19.   system(“pause”); 
  20.      
  21. }

Q 7: page 52

  1. #include <iostream>
  2. using namespace std;

  4. int main()
  5. {
  6.     float rupee;
  7.     float dollar;
  8.    
  9.     cout << "ENTER AMOUNT IN RUPEE " << endl ;
  10.     cin>> rupee;
  11.     dollar =(1.0/99.0)*rupee;
  12.     cout << "REQUIRED AMOUNT IN DOLLAR " << endl;
  13.     cout <<dollar <<endl;
  14.    
  15.      system(“pause”); 
  16.       
  17. }



Q 8 :page 52

  1. #include<iostream>
  2. using namespace std;
  3.  int main()
  4. {cout<<"Enter age in years: ";
  5.      int age;
  6.       long hours,min,sec,mounths,days;
  7.      cin>>age;
  8.      mounths=age*12;
  9.      days=mounths*30;
  10.      hours=days*24;
  11.      min=hours*60;
  12.      sec=min*60;

  14.      cout<<"\nIn Mounths: "<<mounths;
  15.      cout"\nIn Days: "<<days;
  16.      cout<<"\nIn Hours: "<<hours;
  17.      cout"\nMin: "<< min<<"\nsec: "<<sec<<endl;
  18.      system("pasue");
  19. }




Q 6 :page 89
#include<iostream>
using namespace std;
 int main()
{
     char ch;
     cout<<"Enter character: ";
     cin>>ch;
if(ch=='m' || ch=='M')
cout<<"you are male...\n";
else  
     cout<<"you are female...\n";
            
}


Q 7:page 89

#include<iostream>
using namespace std;
 int main()
{
     int a, b,c,d;
     cout<<"*****************Enter any 4 integers*********************\n ";
     cout<<"Enter 1st integers: ";
     cin>>a;
     cout<<"Enter 2nd integers: ";
     cin>>b;
     cout<<"Enter 3rd integers: ";
     cin>>c;
     cout<<"Enter 4th integers: ";
     cin>>d;
     int max,max1,fmax;
     if(a>b)
           max=a;
     else if (b>a)
           max=b;
     if(c>d)
           max1=c;
     else if(d>c)
           max1=d;
     if(max>max1)
           fmax=max;
     if(max<max1)
           fmax=max1;
     cout<<"MAX: "<<fmax<<endl;
      
}



Q8:page 89
#include <iostream>
using namespace std;

int main()
{
   int marks;
   cout << "ENTER MARKS OF STUDENT OUT OF 100 " << endl ;
   cin>>marks;
   if(marks>=90)
   cout <<"YOUR GRADE IS A+ "<<endl;
   else if(marks>=70 && marks <90)
   cout <<"YOUR GRADE IS B "<< endl;
   else if(marks<50)
   cout << "YOUR GRADE IS F "<< endl;
  
     
   
     
}

Q 9 page 89
#include <iostream>
using namespace std;

int main()
{
   char ch;
   cout << "ENTER ANY ALPHABET " <<endl;
   cin>>ch;
  
   if(ch=='a' ||ch=='e' ||ch=='i' ||ch=='o' ||ch=='u' ||ch=='A' ||ch=='E' || ch=='I' ||ch=='O' ||ch=='U')
   cout <<"ENTERED ALPHABET IS VOWEL "<<endl;
   else
    cout <<"ENTERED ALPHABET IS CONSONANT "<<endl;   
     
}

Q 10;
#include <iostream>
using namespace std;

int main()
{
   char ch;
   cout << "ENTER ANY ALPHABET " <<endl;
   cin>>ch;
  
   switch(ch)
   {
      case 'a':
      cout <<"ENTERED ALPHABET IS VOWEL "<<endl;
      break;
     
      case'e':
      cout <<"ENTERED ALPHABET IS VOWEL "<<endl;
      break;
     
      case 'i':
      cout <<"ENTERED ALPHABET IS VOWEL "<<endl;
      break;
     
      case 'o':
      cout <<"ENTERED ALPHABET IS VOWEL "<<endl;
      break;
     
      case 'u':
      cout <<"ENTERED ALPHABET IS VOWEL "<<endl;
      break;
  
      default :
      cout <<"ENTERED ALPHABET IS CONSONANT "<<endl;
}
     
   
     
}
Q11:page 89
#include <iostream>
using namespace std;

int main()
{
   int a;
   cout << "ENTER ANY INTEGER " <<endl;
   cin>>a;
  
   switch(a)
   {
   case 0:
   cout <<"YOU ENTER ZERO "<<endl;
   break;

   case 1:
   cout <<"YOU ENTER ONE "<<endl;
   break;
  
   case 2:
   cout <<"YOU ENTER TWO  "<<endl;
   break;
  
   case 3:
   cout <<"YOU ENTER THREE  "<<endl;
   break;
  
   case 4:
   cout <<"YOU ENTER FOUR  "<<endl;
   break;
  
   case 5:
   cout <<"YOU ENTER FIVE "<<endl;
   break;
  
   case 6:
   cout <<"YOU ENTER SIX "<<endl;
   break;
  
   case 7:
   cout <<"YOU ENTER SEVEN "<<endl;
   break;
  
   case 8:
   cout <<"YOU ENTER EIGHT  "<<endl;
   break;
  
   case 9:
   cout <<"YOU ENTER NINE "<<endl;
   break;
  
   default:
   cout << "INVLID DIGIT " <<endl;
  
   }
     
   
     
}







Q 5 :page 115
#include<iostream>
using namespace std;
 int main()
{
      int sum=0;
     for(int i=1; i<=10; i++)
     {
           if(i%2!=0)
                sum+=i;
     }
     cout<<"Sum is: "<<sum<<endl;

            
}

Q6 :page 115
#include<iostream>
using namespace std;
 int main()
{
      int sum=0,i=1;

     while(i!=10)
     {
           if(i%2!=0)
                sum+=i;
                       i++;
     }
     cout<<"Sum is: "<<sum<<endl;

            
}

Q 7 :page 115
#include<iostream>
using namespace std;
 int main()
{
      int sum=0,i=1;

     do
     {
           if(i%2!=0)
                sum+=i;
                      i++;
      }while(i!=10);
     cout<<"Sum is: "<<sum<<endl;

            
}

Q 8 :page 115

#include<iostream>
using namespace std;
 int main()
{
      int product=1,i=1;

     while(i<=12)
     {
           if(i%2==0)
                product*=i;
i++; }
     cout<<"Product is: "<<product<<endl;

            
}


Q 9 :page 115
#include <iostream>
using namespace std;

int main()
{
   int a ,b;
   int result=1;
   cout << "ENTER A NUMBER YOU WANT TO TAKE POWER "<< endl;
   cin>>a;
   cout <<"ENTER POWER "<< endl;
   cin>>b;
   for(int i=1;i<=b;i++)
   {
           result *=a;
         
}
cout << result<< endl;

     
   
     
}

Q11 page 115
#include <iostream>
#include<iomanip>
using namespace std;

int main()
{

 for(int i=1;i<=6;i++)
 {
         cout <<setw(i);
         for(int j=1;j<=7-i;j++)
         {
                 cout<<"*";
         }
         cout<<endl;
}

    
   
     
}


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