Upload New File

rekursioon/m_74.c

+#include <stdio.h>
+
+int scanM (); // scans the size of the array
+void scanArr (int M, float *Arr); // scans in the array
+int calc (float *Arr, int M); // calculates P
+
+int main (void)
+{
+	int M;
+	M = scanM ();
+
+	float Arr[M];
+	scanArr (M, Arr);
+
+	double P;
+	P = calc (Arr, M);
+	printf ("P is equal to: %f", P);
+
+	return 0;
+}
+
+int scanM ()
+{
+	int M;
+
+	printf ("Enter the size of the array (0-51): ");
+	do
+	{
+		scanf ("%d", &M);
+	}
+	while (M < 1 || M > 50);
+
+	return M;
+}
+
+void scanArr (int M, float *Arr)
+{
+	int i;
+
+	for (i = 0; i < M; i++)
+	{
+		printf ("Enter the %d member of the array: ", i);
+		scanf ("%f", &Arr[i]);
+	}
+
+	/*for (i = 0; i < M; i++)
+	{
+		printf ("Element nr %d is: %.2f\n", i, Arr[i]);
+	}*/
+}
+
+int calc (float *Arr, int M)
+{
+	int i = 0;
+	double P;
+
+	P = Arr[i] * (Arr[i+1] + Arr[i+2]);
+	i++;
+
+	return P;
+}
+