I need some task to do i am beginner...anyone can give me of c++

Question

Task

Answer 1

Write a program including bank details

Answer 2

Write a c++ code that accepts substring of "baaa".
Example.
Enter a string: abaaa
Output: Accepted

Enter a string: abaab
Output: Invalid

Answer 3

k=input("enter substring")
n=input("enter string")
if k in n:
print("accepted")
else:
print("invalid")