A.@for(row(i):@sum(col(j):x(i,j))>b(i));
B.@for(row(i):@sum(col(j):x(i,j)>b(i)));
C.@sum(col(j):x(i,j))>b(i);
D.@sum(col(j):x(i,j)>b(i));
A.@for(row(i):@sum(col(j):x(i,j))>b(i));
B.@for(row(i):@sum(col(j):x(i,j)>b(i)));
C.@sum(col(j):x(i,j))>b(i);
D.@sum(col(j):x(i,j)>b(i));
A、1
B、1 1 1 1 1 1 1 1 1 1
C、1 1 1 1 1 1 1 1 1 1
D、1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
B、求1+2+3+…+10
C、求1^1+2^2+3^3+…+10^10 (^表示求幂)
D、求1*1+2*2+3*3+…+10*10
- _________
A.I'm afraid you can.
B.I'm sorry, but I really need it this afternoon.
C.Yes, I don't think so.
D.I'll think about it later.
A、sets:a/1..5/:x; b/1..4/:x; endsets
B、sets:a(1..5):; b(1..4):; c(a,b):x; endsets
C、sets:a/1..5/:; b/1..4/:; c/a b/:x; endsets
D、sets:a/1..5/:; b/1..4/:; c(a,b):x; endsets
B、Enddata 后不应该加“;”
C、sum语句中的B应该改为b
D、不存在错误
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