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

C Interview Questions

Questions Answers Views Company eMail

can any one tell that i have a variable which is declared as static but i want this variable to be visible to the other files? how?

2 4688

what is diffrence between string and character array?

1 4250

GIVEN A FLOATING POINT NUMBER HOW IS IT ACTUALLY STORED IN MEMORY ? CAN ANYONE EXPLAIN?? THE 32 BIT REPRESENTATION OF A FLOATING POINT NUMBER ALLOTS: 1 BIT-SIGN 8 BITS-EXPONENT 23 BITS-MANTISSA

1880

i want to asked a question about c program the question is: create a c program that displays all prime numbers less than 500? using looping statement

5 8487

what is the value of b if a=5; b=++a + ++a

Infosys, TCS, Tech Mahindra,

31 63744

Write a c program to find, no of occurance of a given word in a file. The word is case sensitive.

2 8333

create a C program that displays one z,two y's,three x's until twenty six A's. plzz answer i need it tomorrow.

4 6163

what will be the output for the following program? main() { char ch = 'k'; char c; printf("%c",c); }

3 6068

union { char ch[10]; short s; }test; test.s = 0xabcd; main() { printf("%d",ch[10]); }

3 5712

extern static int i func() { i =10; i++; printf("%d \n",i); } main() { i =20; printf("%d \n",i); func(); printf("%d \n",i); }

2 7068

Write a program to display the no of bit difference between any 2 given numbers eg: Num1 will 12->1100 Num2 will 7->0111 the difference in bits are 2.

4 6434

A.C func() { pritnf(" in fuction %d",MACRO); } MAIN.c testfunc() { #define MACRO 10 printf("in test function %d", MACRO); } main() { printf("in main %d",MACRO); func(); testfunc(); getch(); }

Wipro,

2 4845

typedef struct { int i:8; char c:9; float f:20; }st_temp; int getdata(st_temp *stptr) { stptr->i = 99; return stptr->i; } main() { st_temp local; int i; local.c = 'v'; local.i = 9; local.f = 23.65; printf(" %d %c %f",local.i,local.c,local.f); i = getdata(&local); printf("\n %d",i); getch(); } why there there is an error during compiling the above program?

1 7879

Can i use Two or More Main Funtion in any C program.?

4 8674

Why the below program throughs error during compilation? #include #include enum { ZERO, ONE, TWO, }; main() { printf("%d",&TWO); getch(); }

2 4449

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Un-Answered Questions { C }

Why c is called free form language?

1024

What is the purpose of 'register' keyword in c language?

1031

Explain how do you print an address?

1146

What is the scope of local variable in c?

1133

largest Of three Number using without if condition?

1604

In this problem you are to write a program that will cut some number of prime numbers from the list of prime numbers between 1 and N.Your program will read in a number N; determine the list of prime numbers between 1 and N; and print the C*2 prime numbers from the center of the list if there are an even number of prime numbers or (C*2)-1 prime numbers from the center of the list if there are an odd number of prime numbers in the list.

1855

Why c language is called c?

1020

What are the types of operators in c?

1066

Is it cc or c in a letter?

1025

Explain about the functions strcat() and strcmp()?

1053

What is sizeof int?

1104

How would you rename a function in C?

1046

What is a nested formula?

1161

What is the g value paradox?

1173

explain what are pointers?

1016

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