You are viewing a single comment's thread from:RE: [Question] Mathematics × Programming Competition #5 [問題] 數學 × 程式編寫比賽 (第五回)View the full contextView the direct parentkenchung (66)in #contest • 8 years ago (edited)that's the absolute sign, a mathematical symbol
that is?
it turns negative values to positive. e.g. | -2 | = 2, | 3 | = 3
for more properties of this function you may try to google it
Ahhhh Thanks!