这是一个遗传算法

				// SGA for testing.cpp : Defines the entry point for the console application.
				//
				
				#include "stdafx.h"
				#include "SGA for testing.h"
				#include "SGAlib.h"
				
				
				
				#ifdef _DEBUG
				#define new DEBUG_NEW
				#undef THIS_FILE
				static char THIS_FILE[] = __FILE__;
				#endif
				
				/////////////////////////////////////////////////////////////////////////////
				// The one and only application object
				
				CWinApp theApp;
				
				using namespace std;
				
				extern FILE* outfp;
				
				extern individual* oldpop;
				extern individual* newpop;
				
				
				int _tmain(int argc, TCHAR* argv[], TCHAR* envp[])
				{
					int nRetCode = 0;
					SGAlib cSGAlib;
					// initialize MFC and print and error on failure
					if (!AfxWinInit(::GetModuleHandle(NULL), NULL, ::GetCommandLine(), 0))
					{
						// TODO: change error code to suit your needs
						cerr 						nRetCode = 1;
					}
					else
					{
						// TODO: code your application's behavior here.
						CString strHello;
						strHello.LoadString(IDS_HELLO);
						cout 				
						///////////////////////////
				
						 individual* temp ;
						
						if((outfp=fopen("testing SGA Optimizer.txt","w"))==NULL)
						{
							fprintf(stderr,"Cannot open output file %s\n","基本GA运算");
							exit(-1);
						}
						
						cout						cin>>cSGAlib.maxruns;
						for(cSGAlib.run=1;cSGAlib.run						{
							cSGAlib.gen=0;
							cSGAlib.initialize(); 
							do {
								
							
								fprintf(outfp,"\n第%d/%d次运行：当前代为%d,共%d代\n",cSGAlib.run,cSGAlib.maxruns,cSGAlib.gen,cSGAlib.maxgen);
								cSGAlib.generation();
								cSGAlib.statistics(newpop);
								//cSGAlib.report();
								
								temp=oldpop;
								oldpop=newpop;
								newpop=temp;
								cSGAlib.gen++;
							
							} while(cSGAlib.evaluate(oldpop)==false);
						
						
						
							fprintf(outfp,"\n当前代%d已经找到全面覆盖分支的种群!分支覆盖表为：\n",cSGAlib.gen);
							cSGAlib.printpathvalue();
						
							cSGAlib.freeall();
						}
						nRetCode = 0;
					}
				
					return nRetCode;
					
				}