C Program to Check Whether a Number is Positive, Negative or Zero

Write a C program to read a number and check whether number is positive, negative or zero.
Wap in C to check whether a number is negative, zero or positive using if else ladder.

Required Knowledge

We will first take an integer as input from user using scanf function. Then we check whether input number is positive, negative or zero using if else ladder statement.

C program to check whether an integer is negative, positive or zero

/** 
 * C program to check whether a number is 
 * positive, negative or zero
 */  
  
#include <stdio.h>  
  
int main() {  
    int number;  
    /* 
     * Take a number as input from user 
     */  
    printf("Enter a Number\n");  
    scanf("%d", &number);  
      
    if(number > 0) {  
        printf("%d is Positive Number", number);  
    } else if (number < 0) {  
        printf("%d is Negative Number", number);  
    } else {  
        printf("Input Number is Zero");  
    }  
    
    return 0;  
}

Output