lingo中错误代码11,Invalid input .A syntax error has occured.3] I/1..4/; ^ 初学者哈modelsets:I/1 2 3 4/;J/1..4/:d;link(I,J):c,x;endsetsdata:d=60 70 120 60;x=70 72 74 760 72 74 760 0 80 820 0 0 76;min = @sum(link(i,j):c(i,j)*x(i,j));@for(J(j):

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lingo中错误代码11,Invalid input .A syntax error has occured.3] I/1..4/; ^ 初学者哈modelsets:I/1 2 3 4/;J/1..4/:d;link(I,J):c,x;endsetsdata:d=60 70 120 60;x=70 72 74 760 72 74 760 0 80 820 0 0 76;min = @sum(link(i,j):c(i,j)*x(i,j));@for(J(j):
lingo中错误代码11,Invalid input .A syntax error has occured.3] I/1..4/; ^ 初学者哈
model
sets:
I/1 2 3 4/;
J/1..4/:d;
link(I,J):c,x;
endsets
data:
d=60 70 120 60;
x=70 72 74 76
0 72 74 76
0 0 80 82
0 0 0 76;
min = @sum(link(i,j):c(i,j)*x(i,j));
@for(J(j):
\x05 @sum(I(i)|i#LE#j:x(i,j))=d(j));
@for(I(i):
\x05 @sum(J(j)|j#GE#i:x(i,j))=0;
enddata
end
不好意思哈,中间有一个位置打错了,data中定义的矩阵是对c的定义不是x,但是这不是问题的根本哈

lingo中错误代码11,Invalid input .A syntax error has occured.3] I/1..4/; ^ 初学者哈modelsets:I/1 2 3 4/;J/1..4/:d;link(I,J):c,x;endsetsdata:d=60 70 120 60;x=70 72 74 760 72 74 760 0 80 820 0 0 76;min = @sum(link(i,j):c(i,j)*x(i,j));@for(J(j):
model:
sets:
m/1 2 3 4/;
n/1..4/:d;
link(m,n):c,x;
endsets
data:
d=60 70 120 60;
c=70 72 74 76
0 72 74 76
0 0 80 82
0 0 0 76;
enddata
min = @sum(link(i,j):c(i,j)*x(i,j));
@for(n(j):
\x05 @sum(m(i)|i#LE#j:x(i,j))=d(j));
@for(m(i):
\x05 @sum(n(j)|j#GE#i:x(i,j))=0;
end

lingo中错误代码11,Invalid input .A syntax error has occured.3] I/1..4/; ^ 初学者哈modelsets:I/1 2 3 4/;J/1..4/:d;link(I,J):c,x;endsetsdata:d=60 70 120 60;x=70 72 74 760 72 74 760 0 80 820 0 0 76;min = @sum(link(i,j):c(i,j)*x(i,j));@for(J(j): lingo错误代码11.貌似是定义集的语法问题. 暴风中错误代码40601什么意思 Invalid Lingo 错误代码 12-(data missing right parenthesis)运行时出现,数据缺少右括号的错误,这是怎么回事? lingo中abs函数? lingo中#什么意思 lingo中@sum(m: lingo中link是什么? 在LINGO中输入 lingo中sets是什么? 错误代码2617 lingo中怎么表示整数? lingo中for函数用法? lingo中如何表达A lingo中@bin什么意思 lingo中如何表示绝对值? LINGO中怎么取整