第九周项目3-稀疏矩阵的三元组表示的实现和应用（2）

#include"tup.h"
int main()
{
TSMatrix ta,tb,tc;
int A[M]
=
{
{0,0,1,0,0,0,0},
{0,2,0,0,0,0,0},
{3,0,0,0,0,0,0},
{0,0,0,5,0,0,0},
{0,0,0,0,6,0,0},
{0,0,0,0,0,7,4}
};
int B[M]
=
{
{0,0,10,0,0,0,0},
{0,0,0,20,0,0,0},
{0,0,0,0,0,0,0},
{0,0,0,50,0,0,0},
{0,0,20,0,0,0,0},
{0,0,0,10,0,0,4}
};
CreatMat(ta,A);
CreatMat(tb,B);
printf("A:\n");
DispMat(ta);
printf("B:\n");
DispMat(tb);
if(MatAdd(ta, tb, tc))
{
printf("A+B:\n");
DispMat(tc);
}
else
{
printf("相加失败\n");
}
return 0;
}

bool MatAdd(TSMatrix a,TSMatrix b,TSMatrix &c)
{
int i,j;
ElemType va,vb,vc;
if (a.rows!=b.rows || a.cols!=b.cols)
return false;                        //行数或列数不等时不能进行相加运算
c.rows=a.rows;
c.cols=a.cols;       //c的行列数与a的相同
c.nums=0;
for(i=0; i<M; i++)
for(j=0; j<N; j++)
{
Assign(a,va,i,j);
Assign(b,vb,i,j);
vc=va+vb;
if(vc)
Value(c,vc,i,j);
}
return true;
}