smatrix.cpp

三元组稀疏矩阵的加法和减法以及乘法的实现

#include<iostream>
#include<cstdlib>
#include<string>
#include"spareMatrix.h"
#include"spareMatrix.cpp"
using namespace std;
void main()
{
	cout<<" ==================================================================\n"<<endl;
	cout<<"                       稀疏矩阵运算\n"<<endl;

	cout<<" =================================================================="<<endl;
	cout<<"请选择运算方式: a 加法;s 减法; m 乘法; q 退出"<<endl;
	char ch;
	SpareMatrix<int> a,b,c;
	ch = getchar();
	getchar();
	while(ch !='q')
	{
		if(ch == 'a')
		{
			a.Input(a);	
			b.Input(b);
			c = Add(a,b);
			cout<<"a+b="<<endl;
			cout<<c;
		}
		else if(ch == 's')
		{
			a.Input(a);	
			b.Input(b);
			c = Sub(a,b);
			cout<<"a-b="<<endl;
			cout<<c;
		}
		else if(ch == 'm')
		{
			a.Input(a);	
			b.Input(b);
			c = Mul(a,b);
			cout<<"a*b="<<endl;
			cout<<c;
		}
		cout<<"是否继续进行运算? 是：y 否：n"<<endl;
		getchar();
		ch = getchar();
		getchar();
		if(ch == 'y')
		{
			cout<<"请选择运算方式: a 加法;s 减法; m 乘法; q 退出"<<endl;
			ch = getchar();
			getchar();
		}
		else if(ch == 'n')
		{
			cout<<"运算结束!"<<endl;
			ch = 'q';
		}
	}
	
}