BCA Computer Concept & C Programming SEMESTER -1 St Assignment

BCA -SEMESTER 1 c

COMPUTER CONCEPT ~ C PROGRAMMING
cccc

1.c Ques: What is the difference between declaration and initialization? Explain with example.cc
c
 c
 c c c
c
 cc
c c

 cM

cc

c 
c 
c cc 
ccc
cc
c

 c c c

 c  
c  cc cc

c cc

c
c

c c
cc
 
cc  cccc

c
c 

c
ccc c

cc
 c!c  ccc 
c cc  ccc  " c
 c c
c  cc
cc c
c M  
 c

cc
c
cc  ccc cc 
cc c
 
#$%cc

c
c 

c
cc

c
cc
c
c$%cc  " c!cc

c$cc

c


c &'c  c#c cc (c c c
c
 c c " c c
c
c
!cc  cc#c$c 
c c#c&'c  cc#c cc

D. Ques: What is conditional operator? using conditional operator find a smallest number among two numbers.

Ans: The Conditional operator V c 

cccc
cc
c
c
c cc c 

c
 cc ccc

6
 c6
6


! c6
6
"cc6
#cc
 $cc V ccc % c c c6
 
cc
 $c
c
c&c'c c c 
c6
"c
ccc c ccc c
$c(c6

c 'c 6

ccc
 cc c ccc c
$c)c'c
c  c
c  cc **cc "**cc +cc (c
c'cc
cc
c ccc$cV
ccc
c
c c
$$$, c  c c cc

c
+cc cc

cc #cc

[. Ques: What are the commonly used input/output functions in C? How are they accessed.

Ans:c À
c 
c 
 c 

c  c 
c c  
c c   
c  c 
c  c   c c  
c  c)*+c
 c c c
-c 
 c
c cc c *c   !cc 
 c*'c c*'c c*'c c*'c
c*c,cc*cc 
 c*'c c*'c c*'c c*'c
c*c cc*c
c
c

  c
c c   c cc-

c  c
c
cc 
cc   c
.

c
c 
c c
c  c c

c
 c*c c c*c
c
c.c  cc
c c.
c 
c  
c c*c c c*c
c
c.c 
c c  c-

c  c c  
c 
c 
c
c c cc.
c
c%c cc%c  c
c
cc  
c c c*'c c*'c
c*c cc*c  c
c
c c 

c

 cc

-

c  c c
c

c.  cc c c  c
c

c
c cc

A



  

 

 
  
cc


c-
c
c

c  c
c 


c c

c c

 c c
c 
 cc   cc
c

c
c

c c
c!/cc c 0 
c
c

cc "cc

c

cc #c 1

ccc

c

cc

V cÚ
cc -
c 
c. cc  c
c c.ccc cc. c c
c

c.  c cc  
c c2c2
c !cc )3c +cc

c#c cc 4
cc c 5c2 .c ccc.c c
c
 cc c. c 
c

cc cc cc

c  c'cc
c
cc$cc

,c.ccc c cccc
cc /c
c0c 
$ c3c 
c
ccc 1cc
ccc 
cVccc c2'c,ccc
cc0c*c-3c %c  c cc
cc
cc3-cc cc4cc-3c(c
c
c
c cc
c
c

$c3c-c 
cV c cc
c2cc5'ccc 6cc

V cÚ
 cc ( c
c 

c  cc  c  cc
 c

c
c c
7c.  ccc
c


cc
c  cc c
c8

cc c
 
!cc ) c3c%+cc 

cc cc cc

c9cc  )7 5c 
c

: 7+cc 

c#c%cc

c

Nesting of Ú c  cc

( c c
cc cc
c c

c $c)c c'c
 c
cc
c c cc%
cc ccc c c

c $c)c'c c
cc 
c
ccc
 c
 c c
 c6cc c c c %
c
'c  ccccc
 c
c

c
c c %
c 'ccc cc
 c
c

c
c  c %
c cc

Example:
+c*cc 1cc
c+c*cc 
c7  $5cc c

 cc


  $5cc

c 6 cc  cc

>

1cc

>


+c*cc

>


7c  $c5ccc

>

 cc

>

8cc


  $c5cc

! cc cc
c ccc c

c 'c
 cccc
cc c 

c c1c8'c c  'cc%c
cc ccccc c
c  c  c  cc
 c c c
 c
 c
$c( c ccc
cc
c c
 c 'c c c  'cc%c ccccc  $c! cc c9c c

cc%c  cc
cccc cc c  'cc c
c  cc 
cc c

c
cc
 c
c 
c6
cc
c 
c
$cV 'cc c cc%c c c c
c
c
 $cc

l. Ques: Explain with general syntax the switch statement. Ans: The switch statement V cswitch case  ccc  
cccif  c ccc
cc c
c c
c cc
c c ccc c cc
'c  c c ccccchar). V c
ccc
cswitch case
c
c $cV c cc c
c
c
cswitch
ccc cc
c cc c  'cc

ccc  c ccc c
'c cc
 c
c c cc c
$cc

>


 cc0
+cc1c

c

 c
:cc

ccc
c0
+cc
:c %cc  c :cc

ccc
c0
+cc :c %cc

cc

ccc
c0
+c cc6c cc
ccc c  cc %cc

8cc

ƒ. Ques: Write a recursive program to solve Towers of Hanoi problem. Ans: c /
0 
$ +c 
cc 1cc 
c;
c