Please check the answers for the test suite, as I think there may be a unit discrepancy here with c in km/sec and G in N*(m/kg)^2.
Thanks James and Vitor for noticing the mistake! All fixed and rescored...
The Schwarzschild radius is of the order of milimiters for the Earth (8.881e-3 meters) and the order of kilometers for the Sun (2,97024415e3 meters)!
Create a square matrix of multiples
Is A the inverse of B?
Rotate input square matrix 90 degrees CCW without rot90
Generate a vector like 1,2,2,3,3,3,4,4,4,4
subtract central cross
The almost-birthday problem.
Periodic Table 101.
Fahrenheit to Celsius converter
Periodic Table II 101.
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