| Other C Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| write the program for maximum of the following numbers?
122,198,290,71,143,325,98 | | 4 |
| how can i get this by using for loop?
*
**
*
****
*
****** | Excel | 3 |
| prototype of sine function. | Cadence | 2 |
| which types of data structure will i use to convert infix to
post fix??? | IIT | 3 |
| 18)struct base {int a,b;
base();
int virtual function1();
}
struct derv1:base{
int b,c,d;
derv1()
int virtual function1();
}
struct derv2 : base
{int a,e;
}
base::base()
{
a=2;b=3;
}
derv1::derv1(){
b=5;
c=10;d=11;}
base::function1()
{return(100);
}
derv1::function1()
{
return(200);
}
main()
base ba;
derv1 d1,d2;
printf("%d %d",d1.a,d1.b)
o/p is
a)a=2;b=3;
b)a=3; b=2;
c)a=5; b=10;
d)none
19) for the above program answer the following q's
main()
base da;
derv1 d1;
derv2 d2;
printf("%d %d %d",da.function1(),d1.function1(),d2.function1
());
o/p is
a)100,200,200;
b)200,100,200;
c)200,200,100;
d)none
20)struct {
int x;
int y;
}abc;
you can not access x by the following
1)abc-->x;
2)abc[0]-->x;
abc.x;
(abc)-->x;
a)1,2,3
b)2&3
c)1&2
d)1,3,4
| | 1 |
| what is the first address that gets stored in stack
according to a C or C++ compiler???? or what will be the
first address that gets stored when we write a C source
code???????? | Apple | 2 |
| write a recursive program in'c'to find whether a given five
digit number is a palindrome or not | | 1 |
| for example user gives input as " 20 or 20.0 or rs 20.0 or
20.00 or rs20 and so .. on " and the output should be
stored as " rs.20.00 " in a variable | | 2 |
| to find out the reverse digit of a given number | Infosys | 5 |
| find largest element in array w/o using sorting techniques. | Zycus-Infotech | 2 |
| what will the following program do?
void main()
{
int i;
char a[]="String";
char *p="New Sring";
char *Temp;
Temp=a;
a=malloc(strlen(p) + 1);
strcpy(a,p);
//Line no:9//
p = malloc(strlen(Temp) + 1);
strcpy(p,Temp);
printf("(%s, %s)",a,p);
free(p);
free(a);
}
//Line no 15//
a) Swap contents of p & a and print:(New string, string)
b) Generate compilation error in line number 8
c) Generate compilation error in line number 5
d) Generate compilation error in line number 7
e) Generate compilation error in line number 1
| IBM | 1 |
| What should not contain a header file? | | 2 |
| pick out the odd one out of the following
a.malloc()
b.calloc()
c.free()
d.realloc()
| TCS | 1 |
| 52.write a “Hello World” program in “c” without using a
semicolon?
53.Give a method to count the number of ones in a 32 bit number?
54.write a program that print itself even if the source file
is deleted?
55.Given an unsigned integer, find if the number is power of 2? | | 5 |
| int i;
i=2;
i++;
if(i=4)
{
printf(i=4);
}
else
{
printf(i=3);
}
output of the program ?
| Mascot | 9 |
| pgm to find middle element of linklist(in efficent manner) | Huawei | 2 |
| What is the result
main()
{
char c=-64;
int i=-32
unsigned int u =-16;
if(c>i){
printf("pass1,");
if(c<u)
printf("pass2");
else
printf("Fail2");}
else
printf("Fail1);
if(i<u)
printf("pass2");
else
printf("Fail2")
}
a)Pass1,Pass2
b)Pass1,Fail2
c)Fail1,Pass2
d)Fail1,Fail2
e)none
| IBM | 7 |
| parkside's triangle..
create a program like this..
enter the size: 6
enter the seed: 1
output:
1
23
456
7891
23456
789123
sample2:
enter the size: 5
enter the seed: 3
output:
3
45
678
9123
45678
parkside should not exceed 10 while its seed should only be
not more than 9.. | | 4 |
| dibakar & vekatesh..uttejana here..abt ur reply for in
place reversal of linked list..wats p stands for there? | | 1 |
| main()
{
printf(5+"good morning");
printf("%c","abcdefgh"[4]);
}the o/p is morning and e...how someone explain | | 1 |
| |
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