Hi everyone, i am currently working on an assignment related to Tower of Hanoi. However, i am unsure about part of the codes, please feel free to check it out and provide some guidance for me, Thanks!! data tofhanoi; array H[5,3]; do i= 5 to 1 by -1; H[i,1]=i; end; r3=6; r2=6; r1=1; do until (r3=1); ; move=0; do until (move=1); check=0; do until (check=1);   /********************************* in here i have to input codes to pick a disk from a tower, which F is the tower number, may i ask how to accomplish here? ************************************/   if F=1 & r1 ne 6 then do; check=1; r=r1; end; else if F=2 & r2 ne 6 then do; check=1; r=r2; end; else if F=3 & r3 ne 6 then do; check=1; r=r3; end; end;   check=0; ....... (remaining other codes) Thanks for helping! ... View more