Introduction - If you have any usage issues, please Google them yourself
VC6 compiler, this code is no problem, because VC6 compiler for compatibility with old Microsoft C/C++ compiler, not strictly in accordance with the C++ standard, but the from VC7 start, the VC compiler to comply with C++ standards, so there will be a variable i is not defined error. The solution is also very simple method in accordance with Jim Hyslop and Herb Sutter' s classic dialogue series fourth