Write a program to calculate the total salary of the employees in an office. The program will first prompt the user to enter the number of employees. For each employees, the program asks the user to enter the pay rate and hours worked. The following is a sample run:

Enter the number of employees: 3 Enter the number of hours worked for employee 1: 10 Enter the pay rate per hour: 25.5 Pay for employee 1: $255.0 Enter the number of hours worked for employee 2: 20 Enter the pay rate per hour: 15 Pay for employee 2: $300.0 Enter the number of hours worked for employee 3: 30 Enter the pay rate per hour: 20.5 Pay for employee 3: $615.0 Total pay: $1170.0