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Frequently Asked C Programming Technical Interview Questions

(#M40167106) C QUESTION how this works Keep an EYE

int i=3,j=2,k=0,m;
m = ++i && ++j || ++k;
printf(“%d %d %d %d”, i , j, k,m);

Asked In C Krishna Kumar M (3 years ago)

Unsolved Read Solution (2)

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(#M40153832) C QUESTION find the output of the following Keep an EYE

#include

int main()
{
char str[20]="hello";
char * const p=str;
*p='M';
printf("%sn",str);
return 0;
}

Asked In C Ravi teja (10 years ago)

Solved yerra hemanth kumar Read Solution (3)

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(#M40165956) C QUESTION Loop Keep an EYE

What will be the output of the C program, if input is 6?

#include
int main()
{
unsigned char i = 0;
for(;i<=0;i++) ;
printf("%dn",i);
return 0;
}

Asked In C Sandip Hazra (6 years ago)

Solved Arka Mondal Read Solution (6)

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(#M40165491) C QUESTION Keep an EYE

Consider the following code:

for i= m to n increment 2
{ print "Hello!" }

Assuming m < n and exactly one of (m,n) is even, how many times will Hello be printed?
Option 1 : (n - m + 1)/2
Option 2 : 1 + (n - m)/2
Option 3 : 1 + (n - m)/2 if m is even, (n - m + 1)/2 if m is odd
Option 4 : (n - m + 1)/2 if m is even, 1 + (n - m)/2 if m is odd

Asked In C Dastagiri Sha (7 years ago)

Unsolved Read Solution (3)

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(#M40031857) C QUESTION Keep an EYE

What is the output of this C code?

#include
int main()
{
int i = 10;
void *p = &i;
printf("%dn", (int)*p);
return 0;
}
a) Compile time error
b) Segmentation fault/runtime crash
c) 10
d) Undefined behaviour

Asked In C Rajendra Singh (11 years ago)

Unsolved Read Solution (9)

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(#M40018716) C QUESTION C- QUESTIONS Keep an EYE

What will be the output of the program?
#include

int main()
{
int y=128;
const int x=y;
printf("%dn", x);
return 0;
}
Options
1) 128
2) Garbage value
3) Error
4) 0

Asked In C (12 years ago)

Unsolved Read Solution (6)

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(#M40156419) C QUESTION Output Keep an EYE

Find the Output.
main()
{
int i=3;
switch(i)
{
default:printf("zero");
case 1: printf("one");
break;
case 2:printf("two");
break;
case 3: printf("three");
break;
}}
Options:zero,one,three,run time error

Asked In C JANARTHANAN RAM (9 years ago)

Unsolved Read Solution (19)

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(#M40018743) C QUESTION C- QUESTIONS Keep an EYE

What will be the output of the program ?
#include

int main()
{
int i=3, *j, k;
j = &i;
printf("%dn", i**j*i+*j);
return 0;
}
Options
1) 30
2) 27
3) 9
4) 3

Asked In C (12 years ago)

Unsolved Read Solution (9)

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(#M40156383) C QUESTION Q. What is the output of the following program? Keep an EYE

void main(){
int a=1;
void xyz(int , int);
xyz(++a,a++);
xyz(a++,++a);
printf("%d",a);
}
void xyz(int x, inty){
printf("%d%d",x,y);
}

Asked In C naval (9 years ago)

Unsolved Read Solution (8)

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(#M40037088) C QUESTION C-PROGRAMING Keep an EYE

find the output
main( )
{
static int a[ ] = {0,1,2,3,4};
int *p[ ] = {a,a+1,a+2,a+3,a+4};
int **ptr = p;
ptr++;
printf(“n %d %d %d”, ptr-p, *ptr-a, **ptr);
*ptr++;
printf(“n %d %d %d”, ptr-p, *ptr-a, **ptr);
*++ptr;
printf(“n %d %d %d”, ptr-p, *ptr-a, **ptr);
++*ptr;
printf(“n %d %d %d”, ptr-p, *ptr-a, **ptr);
}

Asked In C gowtham (11 years ago)

Unsolved Read Solution (4)

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