# ОФП 2 лаба (12) (2)

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139``` ```class Number (Sign: Boolean, v1: Int, v2: Int, v3: Int, v4: Int, v5: Int) { val sum: (List[Int], List[Int], Int => Boolean, Boolean) => (List[Int]) = { case (Nil, Nil, p, sign) =>(Nil) case (x :: xs, qx ::qxs, p, sign) if(p(x+qx)) => { val end = sum(xs,qxs,p,sign) ((x+qx) :: end) } case (x :: xs, qx :: qxs, p,sign) => { val (end) = sum(xs,qxs,p,sign) if (end==Nil) { println ("error") ((x+qx) :: end) } else { val buf :: buf1 = end ((x+qx-10) :: (buf+1) :: buf1) } } } val dif: (List[Int], List[Int], Int => Boolean) => (List[Int]) = { case (Nil, Nil, p) =>(Nil) case (x :: xs, qx :: qxs, p) if(x>=qx) => { val end = dif(xs,qxs, p) ((x-qx) :: end) } case (x :: xs, qx :: qxs, p) => { val (end) = dif(xs,qxs, p) if (end==Nil) { ((x-qx) :: end) } else { val buf :: buf1 = end ((x-qx+10) :: (buf-1) :: buf1) } } } val (sign, n) = (Sign, v5 :: v4 :: v3 :: v2 :: v1 :: Nil) val V1 = v1 val V2 = v2 val V3 = v3 val V4 = v4 val V5 = v5 def unary_- () = new Number (!sign,V1,V2,V3,V4,V5) def + (q: Number) = { if ((sign == q.sign)) { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = sum(n,q.n,_<10,sign) new Number (sign, x5,x4,x3,x2,x1) } else { if (V1!=q.V1) { if (V1>q.V1) { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(n,q.n,_<10) new Number (sign, x5,x4,x3,x2,x1) } else { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(q.n,n,_<10) new Number (q.sign, x5,x4,x3,x2,x1) } } else { if (V2!=q.V2){ if (V2>q.V2) { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(n,q.n,_<10) new Number (sign, x5,x4,x3,x2,x1) } else { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(q.n,n,_<10) new Number (q.sign, x5,x4,x3,x2,x1) } } else { if (V3!=q.V3){ if (V3>q.V3) { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(n,q.n,_<10) new Number (sign, x5,x4,x3,x2,x1) } else { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(q.n,n,_<10) new Number (q.sign, x5,x4,x3,x2,x1) } } else { if (V4!=q.V4){ if (V4>q.V4) { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(n,q.n,_<10) new Number (sign, x5,x4,x3,x2,x1) } else { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(q.n,n,_<10) new Number (q.sign, x5,x4,x3,x2,x1) } } else { if (V5!=q.V5){ if (V5>q.V5) { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(n,q.n,_<10) new Number (sign, x5,x4,x3,x2,x1) } else { val x1 :: x2 :: x3 :: x4 :: x5 ::Nil = dif(q.n,n,_<10) new Number (q.sign, x5,x4,x3,x2,x1) } } else { new Number (sign, 0,0,0,0,0) } } } } } } } def - (q: Number) = this + (-q) def * (i:Int) = { if (i==0) { new Number (sign,0,0,0,0,0) } else { if (i==1) { new Number (sign,V1,V2,V3,V4,V5) } else { if (i==(-1)) { new Number (!sign,V1,V2,V3,V4,V5) } else { if (i>1) { new Number (sign,V1+V1*(i-1),V2+V2*(i-1),V3+V3*(i-1),V4+V4*(i-1),V5+V5*(i-1)) } else { new Number (!sign,V1+V1*(i+1),V2+V2*(i+1),V3+V3*(i+1),V4+V4*(i+1),V5+V5*(i+1)) } } } } } } val a = new Number (false, 0,0,9,3,7) val b = new Number (true, 0,0,4,5,4) val c = new Number (false, 0,0,4,8,3) val d = a+b println(d.sign,d.n) println(c.sign,c.n) val g = d-c println(g.sign,g.n) val h = c*2 println(h.sign,h.n) ```