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diff --git a/reference/C/EXAMPLES/reverse.c b/reference/C/EXAMPLES/reverse.c
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+/*********************************************************************
+ *
+ * Purpose: Reverse characters in a string.
+ * Author: K&R
+ * Date:
+ *
+ *********************************************************************/
+
+void reverse(char s[]);
+
+main()
+{
+ char text[80]="martin";
+
+ printf("string is %s\n", text);
+ reverse(text);
+ printf("string is %s\n", text);
+}
+
+void reverse(char s[])
+{
+ int c, i, j;
+
+ for (i=0, j=strlen(s)-1; i < j;i++, j--)
+ {
+ c = s[i];
+ s[i] = s [j];
+ s[j] = c;
+ }
+}