-
Notifications
You must be signed in to change notification settings - Fork 3
/
day052.c
61 lines (53 loc) · 1.54 KB
/
day052.c
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
#include <stdio.h>
int main(void) {
int no_of_row, no_of_column, matrix[50][50];
printf("Enter the no. of rows\n");
scanf("%d", &no_of_row);
printf("Enter the no. of columns\n");
scanf("%d", &no_of_column);
if(no_of_column == 3 && no_of_row == 3){
// get matrix data....
for(int i=0; i<no_of_row; i++){
for(int j=0; j<no_of_column; j++){
printf("insert the element for %d,%d", i, j);
scanf("%d", &matrix[i][j]);
}
}
// print matrix....
printf("The matrix is\n");
for(int i=0; i<no_of_row; i++){
for(int j=0; j<no_of_column; j++){
printf("%d ", matrix[i][j]);
}
printf("\n");
}
// Main Diagonal elements....
printf("Main Diagonal elements are ->");
for(int i=0; i<no_of_row; i++){
if(i == no_of_row-1)
printf("%d\n", matrix[i][i]);
else
printf("%d,", matrix[i][i]);
}
// Secondary Diagonal elements....
printf("Secondary Diagonal elements are ->");
for(int i=0, j=(no_of_row-1); i<no_of_row && j>=0; i++, j--){
if(i == no_of_row-1)
printf("%d\n", matrix[i][j]);
else
printf("%d,", matrix[i][j]);
matrix[i][i] = matrix[i][j];
}
// After interchange....
printf("After interchange, the final matrix is\n");
for(int i=0; i<no_of_row; i++){
for(int j=0; j<no_of_column; j++){
printf("%d ", matrix[i][j]);
}
printf("\n");
}
}else{
printf("Make sure your input matrix should be in 3x3 format\n");
}
return 0;
}