main.cpp

关于差分方程的一个程序

#include "global.h"
#include <iostream.h>
#include <math.h>


extern double	sbegin,send,tbegin,tend;
extern double	sstep,tstep;
extern int		snstep,tnstep;

extern double**	region1;
extern double**	region2;

double sbegin = 0.0;
double send = 1.0;
double tbegin = 0.0;
double tend = 1.0;

void main()
{
	menu();
	cout << sbegin;
}