Initial commit of lecture code

LC8/if_equals_example.c

@@ -0,0 +1,37 @@
+/* EEEE1001/H61CAE Chapter 8 */
+
+/* Incorrect use of a single equals sign in an if statement */
+
+
+#include <stdio.h>	/* Standard include files */
+#include <stdlib.h>
+#include <conio.h>
+
+
+int main( void )
+{
+
+    int c = 6;	// Define variable as initialise with value
+
+	printf ("\nThe current value in c is %d\n",c);		// Display value in c
+
+	// This is correct
+    if ( c == 1 )
+    {
+        printf("\nThe value of c is 1\n" );
+    }
+
+	printf ("\nThe current value in c is %d\n",c);		// Display value in c
+
+	// This is WRONG - it is setting c to one, this value is then tested
+	// and, as non-zero, is considered to be TRUE
+    if ( c = 1 )
+    {
+        printf("\nThe value of c is 1\n" );
+    }
+
+	printf ("\nThe current value in c is %d\n",c);		// Display value in c
+
+    return 0;
+
+}