I use sprintf to convert float to string. The program is like below,
link printf
procedure main()
k:= -0.833333333333
m:= sprintf("%.5r",k)
write(m)
end
But I found the output is 0.83333.
Why it lose the minus sign? The book said "r" format is for the real numbers.
Thanks a lot for any help
Yijue
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