Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total number of pictures.
Renaming a field in a structure array
find radius of cone
kmph to mps
The sum of the numbers in the vector
Size of this cup?
A Simple Tide Gauge with MATLAB
Selecting books on MATLAB for experts and beginners (blindfolded)
Angle of triangle
Given an unsigned integer x, find the largest y by rearranging the bits in x
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