c++ please fill code using tactics for beginners. will rate. thank you

ZyBooks catalog Help/FAQ CHALLENGE ACTIVITY 2.14.2: Outputting all combinations. Output all combinations of character variables a, b, and c, in the order shown below. If a=X,b= y, and c="z, then the output is: XYZ XZY yxz yZX zxy zyx Your code will be tested in three different programs, with a, b, c assigned with x, y, z, then with '#', '$!%, then with '1', '2', '3'. 1 tes: passed All tests passed 1 #include 2 using namespace std; 3 4 int main() { 5 char a; 6 char b; 7 char c; 8 9 cin >> a; 10 cin >> b; 11 cin >> C; 12 13 * Your solution goes here 14 15 cout 2 using namespace std; 3 4 int main() { 5 char letter ToQuit; 6 int numPresses; 7 8 cin >> letter ToQuit; 9 cin >> numPresses; 10 11 * Your solution goes here 12 13 return 0; 14 I 31 Run arch j