Function for finding elements which are there in a [ ] but not in b [ ] .
def findMissing ( a , b , n , m ) : NEW_LINE INDENT for i in range ( n ) : NEW_LINE INDENT for j in range ( m ) : NEW_LINE INDENT if ( a [ i ] == b [ j ] ) : NEW_LINE INDENT break NEW_LINE DEDENT DEDENT if ( j == m - 1 ) : NEW_LINE INDENT print ( a [ i ] , end = " ▁ " ) NEW_LINE DEDENT DEDENT DEDENT