hi prof,  i am unable figure out the variable assign to this number. but i just figure out ;D

it tv[(step-1)*2+1]

is there a way to display a field , using  tv[(step-1)*2+1] ?

i can  see per each field
tv[0]=
tv[1]=
tv[2]=
tv[3]=
tv[4]=
tv[5]=

nvm i think i know the answer! will keep trying and ask when need again