(Solved): 4. Use nested loops that display the following patterns in four separate programs: Pattern A C++ P ...

4. Use nested loops that display the following patterns in four separate programs: Pattern A C++ Pattern B Pattern C Pattern D 123456 1 123456 1 12 12345 21 12345 123 1234 321 1234 1234 123 4321 123 12345 12 54321 12 123456 1 654321 1 Enter the number of seconds: 3 2 seconds remaining 1 second remaining Stopped C++ 4. Use nested loops that display the following patterns in four separate programs: Pattern A Pattern B Pattern C Pattern D 1 123456 1 123456 12 12345 12345 21 321 123 1234 1234 1234 123 4321 123 12345 12 54321 12 123456 1 654321 1