Tc′(x)x=Tc(x/s)x/s\frac{T_c'(x)}{x} = \frac{T_c(x / s)}{x / s}xTc′(x)=x/sTc(x/s)
08:03, 28 февраля 2026Спорт
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Business leaders are increasingly placing themselves in front of the camera, in an effort to appear more relatable to a social media-first audience. When it goes well, it can be a huge hit. When it doesn’t, you risk becoming the subject of online ridicule.
We check for char == 27, and then also check for the next two characters to identify the Left and **Right* arrow keys, and increment/decrement the index of our cursor (making sure to keep it within the input string.