Description: You are developing a software package that requires users to enter their own passwords. Loop until the passwords meet the software criteria.

  • The password should be at least six characters long.
  • The password should contain at least one uppercase and one lowercase letter.
  • The password should have at least one digit.
  • The program should have an isValid function that will test if the password is valid.

Use the following code to declare a password variable with a global constant

int SIZE=80;
char password[SIZE];

Next, use a while(true) to continue looping until the user enters a valid password. Read in the password and call the isValid program. You can use the isupper(), islower(), and isdigit() functions.

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