1. 1.
1.1 Increment Operator
4.1
++ increment 1
b=3 ;
a=b ++
1 2 a=b;
a=3
b=b+1;
b=3+1

2. b=3 ;
a=++b
1. 2 b=b
+1; b=3+1
a=b; a=4
2. a 4 b 4
-- decrement 1
1.2 decrement operator
4.2

3. b=3 a=b - -
1. 2
a=b; a=3
b=b-1;
b=3-1
2. a 3 b 2
a= - -b
1. 2

4. 1.3
(compound assignment
operators) 4.3

5. 1.4

6. a = b ++ ;
2
a=b; b a
a=4
a=b+1 ; 4+1 5
b b=5
b = ++ a ;
a=a+1; a 4 4+1

7. 1.5
implicit type
conversion
explicit type conversion

8. 4.3

9. 4.3 4.3
1. result 1 = value1 + value 2 ;
10 + 3.17 13.17
result 1
2. result 1 = value / 3 ;
/
% .2f

10. 2 for
:
3
: for
For ( = ; ;
2.1 )
{
for statemmnt (s) ;
} for
: 1

11. 4.1 for
2.2 for
5

12. 4.4
for

13. 1. 5
2. n
1
3. n 6
4.

14. 2.3 for
4.5
for

15. 4.5
4.5
1
2. 3 3
3.

16. 3.
while
:
while
{} while
{} while

17. while
while
>
{}

18. 3.2 while
while

19. Ctrl-
Break
n <= 5
n n

20. while
while
while
n <= 5
n = n+1 ;

22. while
n
while n

23. n
num

24. do-while

25. do – while
do – while
do – whil

26. do – while
do – while

27. {
}
while n <= 5
n>5
n++ : n=n +1:
n n>5

28. {
}
do – while

29. do – while n

30. • for
• while
• do-
while

31. For
for
2
3 for

32. n
key loop =>……………
Report Score
****************************
No. => ……………
name is => …………..
midterm is => …………..
Final is => ……………
* Score = ……………
*****************************
*Average Score is = ………….
*****************************

33. 1.
1.1
1.2
= 1
=
=
=
1.3

34. 1.5
num
n
name
midterm

35. 1.6 action)
1 (num)
2) for (n =1; n<=num ;
n++)
2.1-2.6
3
2.1) (n)
2.2) (name)
(midterm)
(final)
2.3) (score) =
midterm + final
2.4) score
2.5) (sum) = sum +
score
2.6) 2
3) (average) = sum / num

36. start
2.
num
For (n = 1 ; n <= num ; n++) n > num
n <= num
n Averge = sum / num
name,midterm,final average
Score = midterm + final end
score
sum = sum + score

37. 3.
#include <stdio.h>
/* file name ex_for3.cpp*/
main ()
{
char name [30] ;
int midterm = 0 , final = 0 , score = 0 ,n , num ;
float sum = 0 , average = 0 ;
printf (“ key loop => “) ; scanf (“%d “,&num) ;
Printf (“n Report Score n”) ;
printf(“*************************n n”) ;
for(n = 1;n <= num ; n++)
{
printf ({“No. => %d n” , n) ;
printf (“Name is => “) ; scanf (“%s”,name) ;
printf (“midterm is => “) ; scanf (“%d”&midterm) ;
printf (“final is => “) ; scanf (“%d”&final) ;
score = midterm =+ final;
printf ( “* score = %dn”,score) ;
sum = sum + score ;
printf (“*****************n”) ;
}
average = sum / num ;
printf (“* Averge score is = %.2f n” , averge) ;
printf (“***********************n) ;
}

39. while
for
while
endless loop)

40. while

41. while
while statement ;
while
{
;
;
;
}
while

42. #include <stdio.h>
int counter , num;
char word[20] = "Bodindecha";
main()
{
num = 0;
counter = 3;
while ( counter <= 11)
{
printf("ntcounter = %2d my school is %s print
round %d. ",counter,word,++num);
counter = counter + 2 ;
}
getch();
}

43. num
counter while
counter <= 11
printf("ntcounter = %2d my school is %s print round %d.
",counter,word,++num);
counter = counter + 2
counter
counter counter <= 11

45. do-while
do while
loop)
while
do while
endless loop)

46. do while

47. do while
Do {
;
;
;
} while ;

48. #include <stdio.h>
int counter ,num ;
char word[20] = "Bodindecha";
main()
{
Num = 0;
counter = 3;
do /*
start do while */
{
printf("ntcounter = %2d my school is %s print
round %d. ",counter,word,++num);
counter = counter + 2 ;
} while (counter < 11 ); /*
end do while */
getch();
}
/* end main() */

49. counter
do while
printf("ntcounter = %2d my school is %s print round %d.
",counter,word,++num); counter = counter + 2;
counter < 11
counter

52. for

53. while
{}
{}

54. do -while
{}1
while

55. 10
28
29
32
33
34
35
6/2