Data commit

Task/Averages-Root-mean-square/C/averages-root-mean-square.c

@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <math.h>
+
+double rms(double *v, int n)
+{
+  int i;
+  double sum = 0.0;
+  for(i = 0; i < n; i++)
+    sum += v[i] * v[i];
+  return sqrt(sum / n);
+}
+
+int main(void)
+{
+  double v[] = {1., 2., 3., 4., 5., 6., 7., 8., 9., 10.};
+  printf("%f\n", rms(v, sizeof(v)/sizeof(double)));
+  return 0;
+}