برنامج دولار

1. (Financials: currency exchange) Write a program that prompts the user to enter the exchange rate from currency in U.S. dollars to SR. Prompt the user to enter 0 to convert from U.S. dollars to SR and 1 to convert from SR and U.S. dollars. Prompt the user to enter the amount in U.S. dollars or SR to convert it to SR or U.S. dollars, respectively.

2. Write a program that reads an integer and checks whether it is even.