From cb72c34ff23c8c6c2e6b8376d1cf8a5ca5b9becb Mon Sep 17 00:00:00 2001 From: Oskar Date: Tue, 6 Aug 2024 18:48:35 +0200 Subject: more exercises --- 3p11.cpp | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 3p11.cpp (limited to '3p11.cpp') diff --git a/3p11.cpp b/3p11.cpp new file mode 100644 index 0000000..f2fb9cf --- /dev/null +++ b/3p11.cpp @@ -0,0 +1,29 @@ +#include +#include "sales_data.hpp" +#include "sales_item.hpp" + +/* + * + * 3.11 + * + * Yes, its legal. We aren't trying to do any write operations to the string. + * The type for c is const char& + * Also known as a reference to const char + */ + +using std::string; +using std::cout; +using std::cin; +using std::cerr; +using std::clog; +using std::endl; +int main () { + + const string s = "Keep out!"; + for (auto &c : s) { + /* ... */ + cout << c; // I put this cout here so it compiles with the flags i have enabled. + } + + return 0; +} -- cgit v1.2.3