sum(xi)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/04/29 09:20:01
sum(xi)sum(xi)sum(xi)model:sets:t/1..n/:x;!n视具体题目而定;endsets@sum(t|i#lt#10:x)

sum(xi)
sum(xi)

sum(xi)
model:
sets:
t/1..n/:x;!n视具体题目而定;
endsets
@sum(t|i#lt#10:x)