Q:

C program to find the negative or positive number using bitwise operators and ternary operators

belongs to collection: C Programming on Numbers

YasminRadwan26
Save to bookmark
|
2022-06-20
|
  263 
0

This program asks the user to enter any number. Next, this c program checks whether the given value is positive or negative or zero using Conditional Operator or ternary operator

C programming, examples, C programming examples,
login and add your own answer to this question

All Answers

YasminRadwan26
2022-06-20
need an explanation for this answer? contact us directly to get an explanation for this answer 

#include <stdio.h>
// Total bits required to represent integer
#define BITS sizeof(int) * 8
//Logic to check whether a number is positive
int isPositive(int n)
{
    return (!( n & (1 << (BITS -1 )) | (!n)));
}
int main()
{
    int num;
    printf("Enter any number: ");
    scanf("%d", &num);
    isPositive(num)? printf("Positive number\n"):(num)? printf("Negative number\n"): printf("Zero\n");
    return 0;
}

Output:

Enter any number: -10
Negative number

Enter any number: 10
Positive number

Enter any number: 0
Zero

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

C Programming on Numbers
This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now
C program to count number of digits in a number... >>
<< C program to find positive or negative using bitwi...