#include <iostream>
#include <string>
int main()
{
std::string abc = "hello world";
abc.sub
If you are on linux you probably have to install the codeblocks contribution plugins ( i think the packet is cbcontrib-plugins or something like that)The code completion plugin is a core plugin. It is always installed.
Windows 7. Release 13.12Excuse me, but that one is at least 4 years old. Try updating: http://codeblocks.org/downloads/26