C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

Write a program that can show the multiplication table.

Student,

1951

Write a program that will read the input of any number of digits n in a row of shafh showing the breakdown of the printing and printing figures by the recursive function.

2093

Write a program that an operator and two operands read from input operand operator on the implementation and results display.

1880

A program to allow an input operand and operator from the operator and read on the display and output operand.

1961

int j =15,i; for (i=1; 1<5; ++i) {printf ("%d%d ",j,i); j = j-3; }

2 3453

Function shall sum members of given one-dimensional array. However, it should sum only members whose number of ones in the binary representation is higher than defined threshold (e.g. if the threshold is 4, number 255 will be counted and 15 will not) - The array length is arbitrary - output the results to the stdout

XYZ,

2180

int i=~0; uint j=(uint)i; j++; printf(“%d”,j);

1 4281

what is output? main() { #define SQR(x) x++ * ++x int i = 3; printf(" %d %d ",SQR(i),i * SQR(i)); } a)9 27 b)35 60 c)20 60 d)15 175

Wipro,

5 6845

print the table 5 in loops

3 4114

how to print 212 as Twohundreds twelve plz provide me ans soon

1 4646

int i=0,j; j=++i + ++i ++i; printf(" %d",j);

ME,

2 4122

#include #include void main() { clrscr(); int a=0,b=0,c=0; printf("enter value of a,b"); scanf(" %d %d",a,b); c=a+b; printf("sum is %d",c); getch(); }

2 4348

#include int main() { if ("X" <"x") printf("X smaller than x "); } my question is whats the mistake in this program? find it and please tell me..

3 4998

int main() { int days; printf("enter days you are late"); scanf("%d",days); if (days<=5) printf("5o paisa fine"); if (days<=10&&days>=6) printf("1rs fine"); if(days>10) printf("10 rs fine"); if(days=30) printf("membership cancelled"); return 0; } tell me whats wrong in this program? is it right?

2 3297

#include void main() { int i=-1,j=1,k,l; k=!i&&j; l=!i||j; printf ("%d%d",k,l) ; }

SRG,

3 5130

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Un-Answered Questions { C }

How do you sort filenames in a directory?

1178

What are derived data types in c?

1089

Differentiate between functions getch() and getche().

1051

to find the closest pair

2326

What does double pointer mean in c?

1177

Tell us two differences between new () and malloc ()?

1193

Can an array be an Ivalue?

1094

What is the hardest programming language?

1149

How many levels of pointers have?

1052

What is your stream meaning?

1236

What is a header file?

1080

write a program to create a sparse matrix using dynamic memory allocation.

4895

Explain what’s a signal? Explain what do I use signals for?

1158

What is the difference between abs() and fabs() functions?

1125

Explain what will the preprocessor do for a program?

1069

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