# Program 63: Password Check
def main():
    password = "admin123"

    user = input("Enter password: ")

    if user == password:
        print("Access granted")
    else:
        print("Access denied")

main()

Enter password:  admin123


Access granted

# Program 64: Count Characters
def main():
    text = input("Enter text: ")

    count = {}

    for ch in text:
        count[ch] = count.get(ch, 0) + 1

    print("Counts:", count)

main()

Enter text:  rubi


Counts: {'r': 1, 'u': 1, 'b': 1, 'i': 1}

# Program 65: Simple Interest
def main():
    p = int(input("Principal: "))
    r = int(input("Rate: "))
    t = int(input("Time: "))

    si = (p * r * t) / 100

    print("Simple Interest:", si)

main()

Principal:  120
Rate:  10
Time:  20


Simple Interest: 240.0