符号 ふごう入力 にゅうりょくじゃなかったです
funo fugōnyūryokujanakattadesu

Noun
Desu Copula

The polite, past negative form of 負の符号入力

1. Wasn't a negative sign input.; Didn't input a negative sign.

Past/Perfective
Negative
Polite
Casual Register
Computing