作业帮lingo编程出问题了
来源：学生作业帮 编辑：拍题作业网作业帮 分类：综合作业 时间：2024/04/28 08:35:54
lingo编程出问题了
model:
sets:
month/7..12/:x,y,w,c,d;
endsets
max=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));
@for(month(i):w(i)=300;
也有问题,错误代号70
model:
sets:
month/7..12/:x,y,w,c,d;
endsets
max=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));
@for(month(i):w(i)=300;
也有问题,错误代号70
下标要从1开始 要不就用月份的英文缩写表示JUL..DEC
model:
sets:
month/1..6/:x,y,w,c,d;
endsets
max=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));
@for(month(i):w(i)
model:
sets:
month/1..6/:x,y,w,c,d;
endsets
max=@sum(month(i):c(i)*y(i)-d(i)*x(i)-0.5*w(i));
@for(month(i):w(i)