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Check number is positive, negative or zero in C

if else if - Question 2

In this question, we will see how to input a number and check if it is a positive number or a negative number or a zero in C programming using the if else if statement. To know more about if else if statement click on the if else if statement lesson.

Q2) Write a program in C to input a number and check if it is a positive number or a negative number or a zero.

Program

#include <stdio.h>
#include <conio.h>

int main()
{
    int n;
    printf("Enter a number ");
    scanf("%d",&n);
    if(n>0)
    {
        printf("Positive number");
    }
    else if(n<0)
    {
        printf("Negative number");
    }
    else
    {
        printf("Zero");
    }
    return 0;
}

Output

Enter a number -5
Negative number
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