1 . What is the output of the following C++ loop? for ( int K =11 ; K >= 1 ; K =

Question

1 . What is the output of the following C++ loop? for ( int K =11 ; K >= 1 ; K = K + 2 ) cout << K << endl;

2. What is the output of the following loop? int M = 1; while ( M < = 20 ) { if ( M % 5 = = 0 ) continue; else cout << M<

3. What is the output of the following loop?

   int X=2;

                      while ( X < =10 )

                          cout << X << endl;

                          X = X + 2;

4.What are the values of variables total and count after the following program segment is executed?

                        int count = 0 ;

                         int   total = 5 ;

                        while ( count < 5 )

                        {

                           total = total + count ;

                           count = count + 1;

                        }

                      cout<<” total is     “<< total<<endl;

                       cout<<” count is “<<count<<endl;

5.What is the value of variable counter after the following program segment executes?

                              int counter = 2 ;

                              while ( counter < 10 )

                                        count = counter + 2 ;

                                        cout << “ the counter is” <<counter << endl;

6. Write a complete C++ program that will display characters M-Z (uppercase) on your monitor.

Explanation / Answer

1. This code will print
11
13
15
17
19
...
odd numbers infinately

2. this code will print
1
2
3
4
6
7
8
9
11
...
infinately

3. this code will print
2
2
2
2
...
infinately

4.
count   total
0   5
1   6
2   8
3   11
4   15

5.
the counter is 2

6.
#include<iostream.h>

void main()
{
   cout<<"M";
   cout<<"N";
   cout<<"O";
   cout<<"P";
   cout<<"Q";
   cout<<"R";
   cout<<"S";
   cout<<"T";
   cout<<"U";
   cout<<"V";
   cout<<"W";
   cout<<"X";
   cout<<"Y";
   cout<<"Z";

}

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