CSE1222-Speing 2019 d. Modify the code in harmonia.cpp to instcad sum a 1. Rcad an integer n Use a while Tooptocmpt 12+1/3 3. Print the i' th harmonic number 2 Program diagonal2.cpp l. Copy the file diagonal2 template.cpp to : Modify the code in diagona12. epp to do the follow n the number of rows as an integer (called n in our description) 2. Modil y the nested loop in the "diagonal.cpp"example to display the diagonal in the opposite order and display the character + instead of a space. The code is shown below: 1. int row 1; 2, shile (row numRows) 4. int col 1,; 5. while (col