Begin working through Modern C 2018-ish edition

modernc/01.1/.gitignore

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+getting-started

modernc/01.1/getting-started.c

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+/* This may look like nonsense, but really is -*- mode: C -*- */
+#include <stdlib.h>
+#include <stdio.h>
+
+/* The main thing that this program does. */
+int main(void) {
+  // Decralations
+  double A[5] = {
+	[0] = 9.0,
+	[1] = 2.9,
+	[4] = 3.E+25,
+	[3] = .00007,
+  };
+
+  // Doing some work
+  for (size_t i = 0; i < 5; ++i) {
+	printf("element %zu is %g, \tits square is %g\n",
+		i,
+		A[i],
+		A[i]*A[i]);
+  }
+
+  return EXIT_SUCCESS;
+}