The number of people killed in an attack in South Sudan on Sunday when a group of unidentified men launched an assault in the north of the country has risen to 178, a local official has told the BBC.
This function is particularly nice because its derivative is zero at the boundaries, similar to smoothstep. The cross-section is a quartic polynomial in t, and the antiderivative is also easy to find:
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На Украине заявили о «топливной лихорадке»08:39
Никита Абрамов (Редактор отдела «Россия»)，更多细节参见safew官方版本下载