/**
 * This function calculates the intersection of 'Less Than' and 'Subtraction' for a Civil Engineer.
 *
 * @param num1 The first number.
 * @param num2 The second number.
 * @param num3 The third number.
 * @return The result of the intersection between 'Less Than' and 'Subtraction'.
 */
fun intersectionLtSubtraction(num1: Float, num2: Float, num3: Float): Float? {

    val result = num1 - num2
    return if (result < num3) {
        result
    } else {
        null
    }
}
/**
 * This function calculates the intersection of 'Less Than' and 'Subtraction' for a Civil Engineer.
 *
 * @param num1 The first number.
 * @param num2 The second number.
 * @param num3 The third number.
 * @return The result of the intersection between 'Less Than' and 'Subtraction'.
 */
fun intersectionLtSubtraction(num1: Float, num2: Float, num3: Float): Float? {
/**
 * This function calculates the intersection of 'Less Than' and 'Subtraction' for a Civil Engineer.
 *
 * @param num1 The first number.
 * @param num2 The second number.
 * @param num3 The third number.
 * @return The result of the intersection between 'Less Than' and 'Subtraction'.
 */
fun intersectionLtSubtraction(num1: Float, num2: Float, num3: Float): Float? {

    val result = num1 - num2
    return if (result < num3) {
        result
    } else {
        null
    }
}