Calculate the Sum
& Difference of the Matrices
#include
#include
#include
void readmatA();
void printmatA();
void readmatB();
void printmatB();
void sum();
void diff();
int a[10][10], b[10][10], sumarray[10][10], arraydiff[10][10];
int i, j, row1, column1, row2, column2;
void main()
{
clrscr();
printf("Enter the order of the matrix A \n");
scanf("%d %d", &row1, &column1);
printf("Enter the order of the matrix B \n");
scanf("%d %d", &row2, &column2);
if (row1 != row2 && column1 != column2)
{
printf("Addition and subtraction are possible \n");
exit(1);
}
else
{
printf("Enter the elements of matrix A \n");
readmatA();
printf("matrix a is \n");
printmatA();
printf("Enter the elements of matrix B \n");
readmatB();
printf("matrix b is \n");
printmatB();
sum();
diff();
}
}
void readmatA()
{
for (i = 0; i < row1; i++)
{
for (j = 0; j < column1; j++)
{
scanf("%d", &a[i][j]);
}
}
return;
}
void readmatB()
{
for (i = 0; i < row2; i++)
{
for (j = 0; j < column2; j++)
{
scanf("%d", &b[i][j]);
}
}
}
void printmatA()
{
for (i = 0; i < row1; i++)
{
for (j = 0; j < column1; j++)
{
printf("%3d", a[i][j]);
}
printf("\n");
}
}
void printmatB()
{
for (i = 0; i < row2; i++)
{
for (j = 0; j < column2; j++)
{
printf("%3d", b[i][j]);
}
printf("\n");
}
}
void sum()
{
for (i = 0; i < row1; i++)
{
for (j = 0; j < column2; j++)
{
sumarray[i][j] = a[i][j] + b[i][j];
}
}
printf("Sum matrix is \n");
for (i = 0; i < row1; i++)
{
for (j = 0; j < column2; j++)
{
printf("%3d", sumarray[i][j]) ;
}
printf("\n");
}
return;
}
void diff()
{
for (i = 0; i < row1; i++)
{
for (j = 0; j < column2; j++)
{
arraydiff[i][j] = a[i][j] - b[i][j];
}
}
printf("Difference matrix is \n");
for (i = 0; i < row1; i++)
{
for (j = 0; j < column2; j++)
{
printf("%3d", arraydiff[i][j]);
}
printf("\n");
}
return;
getch();
}
Output
Enter the order of the matrix A
3 3
Enter the order of the matrix B
3 3
Enter the elements of matrix A
1 4 5
6 7 8
4 8 9
Matrix a is
1 4 5
6 7 8
4 8 9
Enter the elements of matrix B
3 6 7
8 4 2
1 5 3
Matrix b is
3 6 7
8 4 2
1 5 3
Sum matrix is
4 10 12
14 11 10
5 13 12
Difference matrix is
-2 -2 -2
-2 3 6
3 3 6
Split an Array from Specified Position & Add First Part to the End
#include
#include
void main ()
{
int number[30];
int i, n, a, j;
clrscr();
printf("Enter the value of n\n");
scanf("%d", &n);
printf("enter the numbers\n");
for (i = 0; i < n; ++i)
scanf("%d", &number[i]);
printf("Enter the position of the element to split the array \n");
scanf("%d", &a);
for (i = 0; i < a; ++i)
{
number[n] = number[0];
for (j = 0; j < n; ++j)
{
number[j] = number[j + 1];
}
}
printf("The resultant array is\n");
for (i = 0; i < n; ++i)
{
printf("%d\n", number[i]);
}
getch();
}
Output
Enter the value of n
4
enter the numbers
3
678
345
876
Enter the position of the element to split the array
3
The resultant array is
876
3
678
345
Sort
the N Names in an Alphabetical Order
#include
#include
#include
void main()
{
char name[10][8], tname[10][8], temp[8];
int i, j, n;
printf("Enter the value of n \n");
scanf("%d", &n);
printf("Enter %d names n", \n);
for (i = 0; i < n; i++)
{
scanf("%s", name[i]);
strcpy(tname[i], name[i]);
}
for (i = 0; i < n - 1 ; i++)
{
for (j = i + 1; j < n; j++)
{
if (strcmp(name[i], name[j]) > 0)
{
strcpy(temp, name[i]);
strcpy(name[i], name[j]);
strcpy(name[j], temp);
}
}
}
printf("\n----------------------------------------\n");
printf("Input NamestSorted names\n");
printf("------------------------------------------\n");
for (i = 0; i < n; i++)
{
printf("%s\t\t%s\n", tname[i], name[i]);
}
printf("------------------------------------------\n");
getch();
}
Output
Enter the value of n
7
Enter 7 names
heap
stack
queue
object
class
program
project
----------------------------------------
Input Names Sorted names
------------------------------------------
heap class
stack heap
queue object
object program
class project
program queue
project stack
------------------------------------------
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