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6/ex6.c

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+#include <stdio.h>
+
+#define COUNT_CHANNELS 10
+#define ZERO           0
+#define ONE            1
+#define TWO            2
+
+//---------------------------------------------------------------------------------------
+//                                              Exercise 6
+//                                              ----------
+//
+// General : The program counts several channels above the average viewing percentage.
+//
+// Input   : 40 numbers (0 - 100) (unsigned short).
+//
+// Process : The program calculates the average viewing percentage, and counts how
+//           many channels are in the field above average.
+//
+// Output  : Number of channels above average viewership percentage.
+//
+//---------------------------------------------------------------------------------------
+// Programmer : Cohen Idan
+// Student No : 211675038
+// Date       : 23.10.2019
+//---------------------------------------------------------------------------------------
+void main(void)
+{
+    unsigned short channels[COUNT_CHANNELS] = { ZERO },
+                   counter,
+                   percent,
+                   sum                      = ZERO,
+                   avg,
+                   counter                  = ZERO;
+    for (counter = ZERO; counter < COUNT_CHANNELS; counter++)
+    {
+        printf("Enter percet of viewers: ");
+        scanf("%hd", &percent);
+        channels[counter] = percent;
+    }
+
+    for (counter = ZERO; counter < COUNT_CHANNELS; counter++)
+        sum += channels[counter];
+    
+    // According to the second section "avg" should be changed to 20
+    avg = sum / COUNT_CHANNELS;
+    for (counter = ZERO; channels[counter] > avg; counter++);
+
+    printf("Above avg: %hd\n", counter);
+}