C++ PROGRAMMING please make sure code compiles and runs for 5 stars :-)

Assignment: Either write a single program to do all of these tasks, or write multiple small programs to do each question.

1) Show all possible permutations of the word "Memento" 2.) Convert 871 to base 14. 3.) Multiply Matrix A times Matrix B: A: 10 5 3 4 16 B: 1 8 6 3 79 4.) Universal Set: [1,2,3,4,5,6,7,8,9, 5,16,17,18,19,20] Set A: [1,2,3,5,8,13] Set B: 1,3,5,7,9, 9,11,13,15,17,19] Set C: 1,2, 3,5,7,11,13,17,19] Please print out: (A Union B) Intersect C) 5.) Present a Truth Table for the following statement: (A XOR C) NAND (B OR