/**
 * Calculate the conversion rate of a marketing campaign.
 *
 * @param visitors the number of visitors to the campaign
 * @param leads the number of leads generated
 * @return the conversion rate of the campaign
 */
fun calculateConversionRate(visitors: Int, leads: Int): Double {

    var conversionRate = 0.0

    // While loop to calculate conversion rate
    // while (condition) {
    //     statement_1
    //     statement_2
    //     statement_3
    // }

    return conversionRate
}

// Example usage
/**
 * Calculate the conversion rate of a marketing campaign.
 *
 * @param visitors the number of visitors to the campaign
 * @param leads the number of leads generated
 * @return the conversion rate of the campaign
 */
fun calculateConversionRate(visitors: Int, leads: Int): Double {
/**
 * Calculate the conversion rate of a marketing campaign.
 *
 * @param visitors the number of visitors to the campaign
 * @param leads the number of leads generated
 * @return the conversion rate of the campaign
 */
fun calculateConversionRate(visitors: Int, leads: Int): Double {

    var conversionRate = 0.0

    // While loop to calculate conversion rate
    // while (condition) {
    //     statement_1
    //     statement_2
    //     statement_3
    // }

    return conversionRate
}

// Example usage