问题描述: i是从1-106 j是从1-5下面这个式子怎么用lingo写代码啊~ 1个回答 分类:综合 2014-12-15 问题解答: 我来补答 sets:x/1..106/:m;y/1..5/:;link(x,y):p,d,c;endsetsmax=@sum(y(j):@sum(x(i):@sum(x(k)|k#ge#i+1:p(k,j)*m(i)*d(k,j)/p(i,j)-m(i)*c(i,j))));@for(x(i)|i#le#105:m(i) 展开全文阅读