v . size ( ) is function of vector is used to get size of vector
if ( i != m - 1 ) { document . write ( " " + Mrt + " " ) ; } else { document . write ( " " + Mrt . toFixed ( 4 ) + " " ) ; } } } let records = [ 15 , 2 , 8 , 23 , 45 , 50 , 60 , 120 ] ; let tape = [ 25 , 80 , 160 ] ;