1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
#include <iostream>
using namespace std;
int** addMatrices(int** matrix1, int** matrix2, int rows1, int columns1, int rows2, int columns2)
{
int ** Result ;
Result = new int*[rows1];
Result = new int*[rows2];
for(int i=0;i<rows1;i++)
{
Result[i]= new int[columns1];
}
for(int i=0;i<rows2;i++)
{
Result[i]= new int[columns2];
}
for(int i=0;i<rows1;i++)
{
for(int j=0;j<columns1;i++)
{
Result[i][j] = matrix1[i][j]+matrix2[i][j];
}
}
return Result;
}
int main()
{
int **Matrix1,**Matrix2 , **matrixResult;
int Rows1,Cols1,Rows2,Cols2;
cout<<"Number of Rows of Matrix#1 : ";
cin>>Rows1;
cout<<"Number of Columns of Matrix#1 : ";
cin>>Cols1;
cout<<"Number of Rows of Matrix#2 : ";
cin>>Rows2;
cout<<"Number of Columns of Matrix#2 : ";
cin>>Cols2;
//Allocation of 2D Matrices Arrays
Matrix1= new int*[Rows1];
Matrix2= new int*[Rows2];
for(int i=0;i<Rows1;i++){
Matrix1[i]= new int[Cols1];
}
for(int i=0;i<Rows2;i++){
Matrix2[i]= new int[Cols2];
}
//Filling 2D Matrix#1 Array
cout<<"Matrix #1 : "<<endl;
for(int i=0;i<Rows1;i++)
{
for(int j=0;j<Cols1;j++)
{
cin>>Matrix1[i][j];
}
}
//Filling 2D Matrix#2 Array
cout<<"Matrix #2 : "<<endl;
for(int i=0;i<Rows2;i++)
{
for(int j=0;j<Cols2;j++)
{
cin>>Matrix2[i][j];
}
}
//Adding 2 Matrices
if(Rows1==Rows2 && Cols1==Cols2)
{
for(int i = 0;i<Rows1;i++)
{
for(int j=0;j<Cols1;j++)
{
matrixResult = addMatrices(Matrix1,Matrix2,Rows1,Cols1,Rows2,Cols2);
cout<<matrixResult<<" ";
}
cout<<endl;
}
}
else
{
cout<<"Invalid to add the two matrices"<<endl;
}
//Deallocation of 2D Array
for(int i=0; i<Rows1;i++)
{
delete []Matrix1[i];
}
delete []Matrix1;
for(int i=0; i<Rows2;i++)
{
delete []Matrix2[i];
}
delete []Matrix2;
return 0;
}
|
