Tag: C interview questions

All compiler keep the size of integer the same as the size of register on a particular architecture. So the

if(a == b) may be true or may not be, that’s because of the way floating point numbers are stored.

int endian_reverse_fun(int num) { int byte0, byte1, byte2, byte3; byte0 = (num & x000000FF) >> 0 ; byte1 = (num

Little and big endian are method of storing data in machine. Little Endian means that the lower order byte of

An lvalue is something that can appear on the left side of an assignment, in other words something that can

sizeof() is a compile time operator. It works at compile time that’s why we called it operator not function. To

To check stack grows up or down take two local variable and check their address. If (address of variable 1

Use this statement to round numbers (int)(number < 0 ? (number – 0.5) : (number + 0.5))

#include<stdio.h> int main() {         int year;         printf(“Enter any year to check leap year\n”);         scanf(“%d”,&year);         if((year %

#include<stdio.h> int main() {         int i, j, temp, arr[10];         printf(“Enter the number with some repeated number\n”);         for(i

#include<stdio.h> void decimal_to_any_base(int number, int base) {         int i, x, digits[1000], flag;         i = 0;         while(number)        

#include<stdio.h> int main() { FILE *fptr; char chr; fptr = fopen(__FILE__,”r”); do{ chr= getc(fptr); putchar(chr); } while(chr!=EOF); fclose(fptr); return 0;