A bank was successful in offering Automobile loans at lower rates to increase the business in a particular area and thereby many customers in that region availed the loan. But after a thorough analysis after 1 year, bank realized that most of the customers were irregular in re-payment of automobile loans. The bank maintains the complete information of the customer such as customer loan number and number of monthly repayments. Formulate a strategy to help bank in listing the customer loan numbers in the order of less number of repayments. Solve using C programming