Smartprix Software Engineer interview questions

Q:Key Stroke: Write a program to simulate a keyboard with given Keys and their operation .Type of keys to simulate were: Alphanumeric space: print it as it is and shift cursor. @ = toggles caps lock on if off and vice versa, initially it is off. # = inserts a new line at cursor position and shift cursor. = moves cursor one position right. / = deletes one character at left and points cursor at that position. ? = works as down arrow if cursor is at last line nothing changes. ^ = works as up arrow if cursor is at first line nothing changes. Example: asdf#q#pqr^^23 Output: asdf23f q pqr

c++ algo, DBMS, DS