c-programs/MULMATRI.C at master · mramansoni/c-programs · GitHub

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
/* Program to add and multiply two matrices on order NxN */

#include<stdio.h>

#include<conio.h>

void main()

{

int a[5][5],b[5][5],c[5][5],n,i,j,k;

clrscr();

printf("Enter order of the matrix\n");

scanf("%d",&n);

printf("Enter the elements of the first matrix\n");

for(i=0;i<n;i=i+1)

{

for(j=0;j<n;j=j+1)

scanf("%d",&a[i][j]);

}

printf("Enter the elements of the second matrix\n");

for(i=0;i<n;i=i+1)

{

for(j=0;j<n;j=j+1)

scanf("%d",&b[i][j]);

}

/* Addition of matrices */

for(i=0;i<n;i=i+1)

{

for(j=0;j<n;j=j+1)

c[i][j]=a[i][j]+b[i][j];

}

printf("Sum of the matrices is:\n");

for(i=0;i<n;i=i+1)

{

for(j=0;j<n;j=j+1)

printf("%d ",c[i][j]);

printf("\n");

}


/* Multiplication of matrices */

for(i=0;i<n;i=i+1)

{

for(j=0;j<n;j=j+1)

{

c[i][j]=0;

for(k=0;k<n;k=k+1)

{

c[i][j]=c[i][j]+a[i][k]*b[k][j];

}

}

}

printf("Multiplication of the matrices is:\n");

for(i=0;i<n;i=i+1)

{

for(j=0;j<n;j=j+1)

printf("%d ",c[i][j]);

printf("\n");

}


getch();

}