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Design and implement a recursive program to produce the
following output:
0
0 1
0 1 2
0 1 2 3
0 1 2 3 4
0 1 2 3
0 1 2
0 1
0
Your program should prompt the user for the total number of rows she
wishes to print. You may not use
any
loops in the
this program.
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Design and implement a recursive program to print all
permutations of a given string. For instance, given the string "hat"
your program should print the strings "tha", "aht", "tah", "ath",
"hta", and "hat".
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