C Program to Check if a given Integer is Positive or Negative:

This is a C program to check whether a given integer is positive or negative.

Problem Description

The program takes the given integer and checks whether the integer is positive or negative.

Problem Solution

• Take the integer which you want to check as input.

• Check if it is greater or lesser than zero and print the output accordingly.

• Exit.

Program/Source Code

#include <stdio.h>
 
void main()
{
    int number;
 
    printf("Enter a number \n");
    scanf("%d", &number);
    if (number >= 0)
     &....

This is a C program to check whether a given integer is positive or negative.

Problem Description

The program takes the given integer and checks whether the integer is positive or negative.

Problem Solution

• Take the integer which you want to check as input.

• Check if it is greater or lesser than zero and print the output accordingly.

• Exit.

Program/Source Code

#include 
 
void main()
{
    int number;
 
    printf("Enter a number \n");
    scanf("%d", &number);
    if (number >= 0)
        printf("%d is a positive number \n", number);
    else
        printf("%d is a negative number \n", number);
}

Program Explanation

• Take the integer which you want to check as input and store it in a variable number.

• Using if,else statements check whether the integer is greater or lesser than zero.

•  If it is greater than or equal to zero, then print the ouput as �??it is a positive number�?�.

•  If it is lesser than zero, then print the ouput as �??it is a negative number�?�.

• Exit.

Output:

Case:1

Enter a number

-10

-10 is a negative number

 

Case:2

Enter a number

45

45 is a positive number