Variably-sized arrays of the form int n = 6; double a[n]; are an extension to the language that will illicit a suitably persnickety diagnostic from GCC when invoked with "-pedantic".
Variably-sized arrays of the form int n = 6; double a[n]; are an extension to the language that will illicit a suitably persnickety diagnostic from GCC when invoked with "-pedantic".