钢管的订购与运输第一问代码191API错误和193错误，请各位帮忙改一下。

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model:% A; e2 c$ R# i3 V\" A: W9 W) I% L
sets:/ ~7 X6 A: b% z; k
factory/1..7/:p,t;
9 e7 j$ X$ s9 i) v, j8 J
need/1..15/:w,v;* Y1 | C! J% N% C/ z\" P
long/1..14/:r;
: _1 q8 r0 K: q; n4 G
ftn(factory,need):c,x;; m% W* P' \2 i
ntn(need,need):y,e;
) v. T; ]5 F1 [$ ]1 A8 V1 x# B
endsets
+ T- o f+ R% g9 G
data:* h6 `6 Z# h% j\" U3 i, y
c= 170.7000 220.7000 230.7000 265.7000 255.7000 265.7000 275.70002 Z, t) x% C6 h
160.3000 210.3000 220.3000 255.3000 245.3000 255.3000 265.3000$ \) T- t8 ^, j. y\" p7 m2 G) r
140.2000 190.2000 200.2000 235.2000 225.2000 235.2000 248.20006 H2 L! I2 B$ l
98.6000 171.6000 181.6000 216.6000 206.6000 216.6000 226.6000
\" N# n& R( W3 N2 n# a! x
38.0000 111.0000 121.0000 156.0000 146.0000 156.0000 166.0000: w1 A! o- i! E3 h, T
20.5000 95.5000 105.5000 140.5000 130.5000 140.5000 150.5000/ `( N- u# }\" s% ^: X# W) ~' Z6 f
3.1000 86.0000 96.0000 131.0000 121.0000 131.0000 141.0000$ w\" Q- w* g' G4 f; B. B
21.2000 76.2000 86.2000 121.2000 111.2000 121.2000 131.2000* R0 C: I, ~+ u, n4 ]; s3 G& k
64.2000 114.2000 48.2000 84.2000 79.2000 89.2000 99.2000! x0 r! @; k\" L5 _8 ^+ }
92.0000 142.0000 82.0000 62.0000 57.0000 62.0000 77.0000
7 L( {% s8 Y: U$ h\" A$ r, D
101.0000 146.0000 86.0000 51.0000 33.0000 51.0000 66.0000
* Z3 n! C. E0 c) `7 N& E
106.0000 156.0000 96.0000 61.0000 51.0000 45.0000 56.0000
121.2000 171.2000 111.2000 76.2000 71.2000 26.2000 38.2000
0 N& i$ G! b* T1 v) U8 E9 }
128.0000 178.0000 118.0000 83.0000 73.0000 11.0000 26.0000! T3 n\" ^( }% R
141.0000 191.0000 131.0000 96.0000 87.0000 27.0000 1.0000;
9 v7 N. o, U4 ^$ w+ l! D0 u
p=160 155 155 160 155 150 160;4 R& q6 q) W! Z J6 C; I/ Q
t=800 800 1000 2000 2000 2000 2000;
% R& n. w- U- h2 \
r=104 301 750 606 194 205 201 680 480 300 220 210 420 500;' o) s( A2 @# f) t
enddata
$ P\" @8 I3 q* Z$ H; e
min=@sum(ftn(i,j):(c(i,j)*x(i,j)+p(i)*x(i,j)))+@sum(ntn(j,k):y(j,k)*0.05+y(j,k)*y(j,k)*0.05);
, J5 o% D; m. ?! B* Y
@for(factory(i):v(i)<=t(i));
# n7 J; S& {/ M; d7 b# G% X& X
@for(factory(i):v(i)*v(i)-500*v(i)>=0);( w, d9 t9 p, K8 l& n1 b9 A
@for(ntn(j,K):y(j,k)+y(k,j)=e(j,k));
$ _9 M, g5 c4 l; t
@for(need(j):v(j)>=w(j)); Q* G: D* k4 e* l
@for(need(j):v(j)=@sum(factory(i):x(i,j)));! o3 o% K' w w
@for(need(j):w(j)=@sum(need(k):y(k,j)));
. u' p$ @- h# y/ j( g8 p0 m
@for(ntn(j,k):e(j,k)=@sum(long(g)|g#GE#j #AND# g#LE#(k-1) #or# g#GE#k #AND# g#LE#(j-1):r(g)));
0 h# F* t- X+ Z' k' P, E5 x
@for(ftn(i,j):x(i,j)>=0);
4 ^3 U' X2 U9 H0 H; n$ d+ q
@for(ntn(j,k):y(j,k)>=0);2 [0 X2 E$ o( U. T) _# p6 A
end