| Other C Interview Questions |
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| Question | Asked @ | Answers |
| |
| how does the for loop work actually..suppose for the
following program how it ll work plz explain to me
for(i=5;i>=0;i--)
prinf(i--); | RMSI | 16 |
| Which of the Following will define a type NODE that is a
node in a Linked list?
A)struct node {NODE*next;int x;};type def struct node NODE;
B)typedef struct NODE {struct NODE *next;int x;};
C)typedef struct NODE {NODE *next;int x;};
D)typedef struct {NODE *next;int x;}NODE;
| Accenture | 4 |
| How we add our function in liabrary as liabrary function.
Exp. we want use our int factorical(int); function as int
pow(int,int); function working in math header file. | | 1 |
| What's wrong with the call "fopen ("c:\newdir\file.dat", "r")"? | | 1 |
| hello friends
what do u mean by BUS ERROR
i got this error while i am doing my program in DATA STRUCTURES | Wipro | 2 |
| How can I get Single byte from 'int' type variable? Can we
alter single bit or multiple bits in int type variable? if so,
How? | | 2 |
| #ifdef TRUE
int I=0;
#endif
main()
{
int j=0;
printf("%d %d\n",i,j);
}
| ADITI | 2 |
| how to find sum of digits in C?
| CTS | 10 |
| Why is conio.h not required when we save a file as .c and
use clrscr() or getch() ? | | 2 |
| what is difference b/w extern & volatile variable?? | Teleca | 2 |
| what is the size of an integer variable? | | 1 |
| Which command is more efficient?
*(ptr+1) or ptr[1] | | 3 |
| Write a program to write a given string in maximum
possibilities?
i.e str[5]="reddy";
i.e we can write this string in 120 ways
for that write a program | Subex | 3 |
| why we shiuld use main keyword in C | | 5 |
| If 4 digits number is input through the keyboard, Write a
program to calculate sum of its 1st & 4th digit. | | 4 |
| 2)#include<iostream.h>
main()
{
printf("Hello World");
}
the program prints Hello World without changing main() the
o/p should
be
intialisation
Hello World
Desruct
the changes should be
a)iostream operator<<(iostream os, char*s)
os<<'intialisation'<<(Hello World)<<Destruct
b) c) d)none of the above | Siemens | 4 |
| write a Program to dispaly upto 100 prime numbers(without
using Arrays,Pointer) | Wipro | 7 |
| main()
{
int x=5;
printf("%d %d %d\n",x,x<<2,x>>2);
}
what is the output? | Ramco | 7 |
| What is the output of the following program
#include<stdio.h>
main()
{
int i=0;
fork();
printf("%d",i++);
fork();
printf("%d",i++);
fork();
wait();
} | ADITI | 5 |
| Dear Sir,
we are required the bubble sorting programs
Regs
Prem | | 1 |
| |
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