Certainly! Below is a simple C program that adds two numbers and displays the result. You can compile and run this program on a Linux system.
### `add_numbers.c`
```c
#include <stdio.h>
int main() {
float num1, num2, sum;
// Ask user for input
printf("Enter first number: ");
scanf("%f", &num1);
printf("Enter second number: ");
scanf("%f", &num2);
// Calculate sum
sum = num1 + num2;
// Display the