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Diffstat (limited to 'reference/C/CONTRIB/SNIP/ispow2.c')
-rwxr-xr-xreference/C/CONTRIB/SNIP/ispow2.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/ispow2.c b/reference/C/CONTRIB/SNIP/ispow2.c
new file mode 100755
index 0000000..52f860d
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/ispow2.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int another_function(int x) { return! ((~(~0U>>1)|x)&x -1) ;}
+
+int main(void)
+{
+ int i;
+
+ for (i = 0; i < 256; ++i)
+ printf("%3d: %d\n", i, another_function(i));
+ return 0;
+}