> 刚刚想写一个super_figure的类，写了一大部分发现，可以直接过了这道题目，在本地所有的测试都能过
> 
> 提交竟然编译失败，麻烦大家帮我看看；
#include <iostream>
#include <string>
using namespace std;
> class super_figure
> {
> public:
> 	super_figure(string s = "0");
> 	super_figure(super_figure &s);
> 	super_figure operator=(string s);
> 	super_figure operator=(super_figure&s);
> 	super_figure& operator*=( super_figure &s);
> 	super_figure& operator/=(super_figure &s);
> 	super_figure& operator+=(super_figure &s);
> 	super_figure& operator-=(super_figure &s);
> 	friend super_figure operator*(super_figure &s1, super_figure&s2);
> 	friend super_figure operator/(super_figure &s1, super_figure&s2);
> 	friend super_figure operator+(super_figure &s1, super_figure&s2);
> 	friend super_figure operator-(super_figure &s1, super_figure&s2);
> 	friend super_figure Evolution(super_figure&s, int k);
> 	friend ostream& operator<<(ostream&os, super_figure &figure);
> 	friend istream& operator>>(istream &os, super_figure &figure);
> 	friend super_figure  Logarithm(super_figure &figure1, super_figure& figure2);
> 	bool Compare(super_figure &data);
> private:
> 	string data;
> 	char symbol;
> 	int position;
> };
super_figure super_figure::operator =(string s)
{
	*this = super_figure(s);
	return *this;
}
super_figure super_figure::operator =(super_figure &s)
{
	data = s.data;
	symbol = s.symbol;
	position = s.position;
	return *this;
}
super_figure::super_figure( string s)
{
	int start, i, flag = 0;
	if(s.at(0) != '-'){
		symbol = '+';
		start = 0;
	}
	else{
		symbol = '-';
		start = 1;
	}
	data = "";
	for (i = start; i < s.size(); i++)
	{
		if(s.at(i) == '.'){
			position = i - start;
			i++;
			flag = 1;
		}
		data.push_back(s.at(i));
	}
	if(!flag){
		position = s.size();
	}
}

super_figure::super_figure(super_figure &s)
{
	data = s.data;
	symbol = s.symbol;
	position = s.position;
}
super_figure operator*(super_figure &s1, super_figure& s2)
{
	super_figure buff;
	string buff1 ="", buff2 ="", buff3 = "";
	char  temporary = '0', temp[10000];
	memset( temp, '0', 10000 * sizeof( char ) );
	long increase, i, j, flag = 0, add, now, lenth;
	buff.data = "";
	if(s1.symbol == s2.symbol)
		buff.symbol = '+';
	else
		buff.symbol = '-';
	increase = ( s1.data.size() - s1.position ) + ( s2.data.size() - s2.position);
	for(i = 0; i < s1.data.size(); i++){
		if(!flag && s1.data.at(i) != '0')
			flag = 1;
		if(flag)
			buff1.push_back(s1.data.at(i));
	}
	flag = 0;
	for(i = 0; i < s2.data.size(); i++){
		if(!flag && s2.data.at(i) != '0')
			flag = 1;
		if(flag)
			buff2.push_back(s2.data.at(i));
	}
	for( i = buff1.size() - 1; i >= 0; i--)
		buff3.push_back(buff1.at(i));
	buff1 = buff3;
	buff3 = "";
	for(i = buff2.size() - 1; i >= 0; i--)
		buff3.push_back(buff2.at(i));
	buff2 = buff3;
	buff3 = "";
	add = 0;
	for(i = 0; i < buff1.size(); i++){
		for (j = 0; j < buff2.size(); j++)
		{
			now = ( buff1.at(i) - '0' ) * (buff2.at(j) - '0') + add + temp[i+j] -'0';
			add = now / 10;
			now %= 10;
			temp[i+j] = now + '0';
		}
		temp[i+j] = temp[i+j] + add;
		if( j != buff2.size() || i != buff1.size() - 1 )
			add = 0;
	}
	if(add == 0)
		lenth = i + j - 1;
	else 
		lenth = i + j;
	if(increase >= lenth)
		lenth = lenth + (increase - lenth ) + 1;
	else
		buff.position = lenth - increase ;
	i = lenth - 1;
	while (i >= 0){
		buff.data.push_back(temp[i]);
		i--;
	}
	return buff;
}
super_figure& super_figure::operator*=(super_figure& s)
{
	*this = super_figure(*this) * s;
	return *this;
}
super_figure Evolution(super_figure&s, int k)
{
	super_figure buff("1");
	while( k--){
		buff *= s;
	}
	return buff;
}
ostream& operator<<(ostream&os, super_figure&figure)
{
	int i;
	if(figure.symbol == '-')
		os << "-";
	if(figure.data.size() == figure.position)
		os << figure.data;
	else
	{
		int flag = 0, i, j, k;
		for( j = figure.data.size() - 1; j >= figure.position; j--){
			if( figure.data.at(j) != '0')
				break;
		}
		if(j ==  figure.position - 1){
			for(i = 0; i < figure.position; i++)
				os << figure.data.at(i);
		}
		else{
			if(figure.data.at(0) != '0')
			{
				for( i = 0; i <= figure.position; i++)
					os <<figure.data.at(i);
			}
			os << ".";
			for( i = figure.position; i <= j; i++ )
				os << figure.data.at(i);
		}
		os << endl;
		return os;
	}
}
istream& operator>>(istream &os, super_figure& figure)
{
	string buff;
	os >> buff;
	figure = buff;
	return os;
}
int main()
{
	super_figure s, j;
	int k;
	while(cin >> s >> k)
	{
		j = Evolution(s, k);
		cout << j << endl;
	}
	return 0;
}

• Re:在vs2008上测试所有数据没有问题，提交后却编译失败，刚刚接触C++，麻烦大家看一下，谢谢 (3891) chinimei 2008-07-13 16:13:11