X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/b2b75ca8297c4c03ea854f5bcf6d0af0e134dc9b..fb47d4a9d5466ab3c781b193e57f1ceb9b5e5bfa:/doc/sandbox.mdwn diff --git a/doc/sandbox.mdwn b/doc/sandbox.mdwn index 732bda2e0..dc0aebf2d 100644 --- a/doc/sandbox.mdwn +++ b/doc/sandbox.mdwn @@ -79,11 +79,11 @@ testing markdown b. bar | table | here | -|----|.----.| +|----| ---- | | test adfasdfasdfa | 2 | | subtest | adfad| -ok no formating. +Sort of formatted.. No borders, though. > This is a blockquote. @@ -226,3 +226,25 @@ Testing. Test. 試験として書き込みします。 test I must **emphasise** this. + + +// more pointers +#include +using namespace std; + +int main () +{ + int firstvalue = 5, secondvalue = 15; + int * p1, * p2; + + p1 = &firstvalue; // p1 = address of firstvalue + p2 = &secondvalue; // p2 = address of secondvalue + *p1 = 10; // value pointed to by p1 = 10 + *p2 = *p1; // value pointed to by p2 = value pointed to by p1 + p1 = p2; // p1 = p2 (value of pointer is copied) + *p1 = 20; // value pointed to by p1 = 20 + + cout << "firstvalue is " << firstvalue << '\n'; + cout << "secondvalue is " << secondvalue << '\n'; + return 0; +}