git

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commit a6eb82647d5d67f893da442f8f9375fd89a3b1e2
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Author: Thomas Rast <trast@student.ethz.ch>
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Date:   Thu Feb 28 10:45:16 2013 +0100
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    touch both functions
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diff --git a/a.c b/a.c
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--- a/a.c
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+++ b/a.c
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@@ -3,9 +3,9 @@
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-int f(int x)
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+long f(long x)
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 {
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 	int s = 0;
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 	while (x) {
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 		x >>= 1;
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 		s++;
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 	}
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 	return s;
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 }
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commit f04fb20f2c77850996cba739709acc6faecc58f7
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Author: Thomas Rast <trast@student.ethz.ch>
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Date:   Thu Feb 28 10:44:55 2013 +0100
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    change f()
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diff --git a/a.c b/a.c
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--- a/a.c
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+++ b/a.c
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@@ -3,8 +3,9 @@
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 int f(int x)
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 {
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 	int s = 0;
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 	while (x) {
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 		x >>= 1;
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 		s++;
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 	}
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+	return s;
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 }
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commit de4c48ae814792c02a49c4c3c0c757ae69c55f6a
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Author: Thomas Rast <trast@student.ethz.ch>
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Date:   Thu Feb 28 10:44:48 2013 +0100
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    initial
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diff --git a/a.c b/a.c
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--- /dev/null
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+++ b/a.c
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@@ -0,0 +3,8 @@
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+int f(int x)
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+{
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+	int s = 0;
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+	while (x) {
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+		x >>= 1;
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+		s++;
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+	}
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+}
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