# Input 2 decimal numbers and check ceil value of the remainder is even or odd using mathematical functions in C

###### Mathematical Functions - Question 5

In this question, we will see how to input two decimal numbers and check if the ceil value of their remainder is even or odd in C programming using the mathematical functions. To know more about mathematical functions click on the mathematical functions lesson.

**Q5)** Write a program in C to input two decimal numbers and check if the ceil value of their remainder is even or odd.

#### Program

```
#include <stdio.h>
#include <conio.h>
#include <math.h>
int main()
{
float a,b,r;
int x;
printf("Enter 2 decimal numbers\n");
scanf("%f%f",&a,&b);
r=fmod(a,b);
x=ceil(r);
if(x%2==0)
{
printf("Even Number");
}
else
{
printf("Odd Number");
}
return 0;
}
```

#### Output

Enter 2 decimal numbers 11.31 7.24 Odd Number