From 90ab4dafa14d811ed0d7d1466675a69036be5392 Mon Sep 17 00:00:00 2001 From: Iru Cai Date: Sat, 2 Jun 2018 11:16:00 +0800 Subject: 301,381 --- euler301.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 euler301.c (limited to 'euler301.c') diff --git a/euler301.c b/euler301.c new file mode 100644 index 0000000..2f05108 --- /dev/null +++ b/euler301.c @@ -0,0 +1,16 @@ +#include +#include + +int main() +{ + uint64_t n = 0, n2 = 0, n3 = 0; + int count = 0; + + for (n = 1; n <= (1<<30); n++) { + n2 = n * 2; + n3 = n * 3; + if ((n^n2^n3) == 0) + count++; + } + printf("%d\n", count); +} -- cgit v1.2.3