Assignment on Looping Constructs

Assignment on control structures

Q. 1 Identify the following in the loops:

1.         I.                         Loop control variable
2.       II.                      Initialization expression
3.     III.                    Update expression
4.     IV.                      Test expression

a.             a.  for (int p=4; p<9; p++)

         cout<<p;

b.       b.  int  x=9;

do

{

 cout<<x++;

}while(x<15);

c.        C.     int m=6;

while(m<15)

{ cout<< m;

m++;

}

d.            
        d. char ch=’a’;

       while(ch<’g’)

      { cout<<ch;

         ch++;

        }

  Q.2.  Fill up the blanks for the following loops:

a. A loop to find and display the sum of numbers between 4 and 40.

             int sum=________;

for(_________;________;___________)

                   sum___________;

                __________________

b.  A loop to find and display the sum of multiples of 3 between 10 and 40.

             int sum=________;

for(_________;________;___________)

                   sum=___________;

                __________________

c. . A loop to count the numbers  between 4 and 40.

             int count=________;

for(_________;________;___________)

                   count__________;

                __________________

d.  A loop to count the multiples of 3 between 15 and 45.

             int count=________;

for(_________;________;___________)

                   count___________;

                __________________

e.. A loop to count the even numbers  between 8 and 90.

             int count=________;

                int x=_________

do

{ if(____________)

   ____________

___________

}while(____________);

f.  A loop to find the sum of factors of a number n;

             int ___________, sum=________;

           cin>>_________;

            int x=__________;

while(___________)

{

             if(___________)

                                __________________;

           ___________;

}