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1 files changed, 28 insertions, 0 deletions

diff --git a/4p25.cpp b/4p25.cpp
new file mode 100644
index 0000000..22070d3
--- /dev/null
+++ b/4p25.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+
+/*
+ *
+ * 4.25
+ *
+ *
+ */
+
+int main () {
+
+	/*
+
+	  01110001 (q)
+	  NOT
+	  11111111 11111111 11111111 10001110
+	  << 6
+	  11111111 11111111 11100011 10000000 (my own calculations)
+	  11111111 11111111 11100011 10000000 (output from gdb, added spaces)
+	  (seems correct!)
+	 */
+
+	// Quick little test where we can examine with GDB if i did it correctly.
+	int8_t ch = 0b01110001;
+	int32_t cf = ~ch << 6;
+	std::cout << cf << std::endl;
+	return 0;
+}