Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

write a program to compare 2 numbers without using logical
operators?

Answer Posted / rishabh

#include<stdio.h>
#include<limits.h>
int sign(int number)
{
return (unsigned) number / (unsigned) INT_MIN;
}
int main(int argc, char *argv[])
{
int a = atoi(argv[1]);
int b = atoi(argv[2]);
int dif = a - b;
int sb1 = sign(dif);
int sb2 = sign(dif - 1) - sb1;
int ptr = 2 * sb2 + sb1;
char *messages[3] =
{
"%d is greater than %d",
"%d is less than %d",
"%d is equal to %d" };
printf(messages[ptr], a, b);
}
}

Is This Answer Correct ?    3 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

I have a varargs function which accepts a float parameter?

999


What is the meaning of ?

991


a formula,a series of steps,or well defined set of rules for solving a problem a) algorithem b) program c) erdiagram d) compiler

1027


Why does not c have an exponentiation operator?

1000


What is malloc() function?

1100


What is spaghetti programming?

1074


Is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

1036


How we can insert comments in a c program?

1073


What are header files and what are its uses in C programming?

1136


Explain how do you list files in a directory?

1020


What is wrong with this program statement? void = 10;

1209


What is the purpose of void in c?

997


Why cant I open a file by its explicit path?

991


What are 'near' and 'far' pointers?

984


You have given 2 array. You need to find whether they will create the same BST or not. For example: Array1:10 5 20 15 30 Array2:10 20 15 30 5 Result: True Array1:10 5 20 15 30 Array2:10 15 20 30 5 Result: False One Approach is Pretty Clear by creating BST O(nlogn) then checking two tree for identical O(N) overall O(nlogn) ..we need there exist O(N) Time & O(1) Space also without extra space .Algorithm ?? DevoCoder guest Posted 3 months ago # #define true 1 #define false 0 int check(int a1[],int a2[],int n1,int n2) { int i; //n1 size of array a1[] and n2 size of a2[] if(n1!=n2) return false; //n1 and n2 must be same for(i=0;ia1[i+1]) && (a2[i]>a2[i+1]) ) ) return false; } return true;//assumed that each array doesn't contain duplicate elements in themshelves }

3130