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1/ex5.c

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+#include <stdio.h>
+
+#define TWO 2
+//---------------------------------------------------------------------------------------
+//                                              Exercise 5
+//                                              ----------
+//
+// General : The program calculates right angled triangular area.
+//
+// Input   : 2 ribs of the right angled triangle.
+//
+// Process : The program calculate rib * rib / 2.
+//
+// Output  : The right angled triangular area.
+//
+//---------------------------------------------------------------------------------------
+// Programmer : Cohen Idan
+// Student No : None
+// Date       : 09.09.2019
+//---------------------------------------------------------------------------------------
+void main(void)
+{
+    unsigned short rib1,
+    rib2,
+    area;
+    printf("Enter 2 ribs of right angled triangle: ");
+    scanf("%hd%hd", &rib1, &rib2);
+    area = rib1 * rib2 / TWO;
+    printf("The area is: %hd\n", area);
+}