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To count the number of vowels in a word

2006-12-19T13:55:27Z

203.115.85.233: New page: <pre> /* Program to count no. of vowels in a word. */ #include <stdio.h> #include <conio.h> #include <string.h> void main() { char word[20]; int l, n = 0, i = 0; clrscr(); printf (...

<pre>
/* Program to count no. of vowels in a word. */

#include <stdio.h>
#include <conio.h>
#include <string.h>

void main()
{
char word[20];
int l, n = 0, i = 0;
clrscr();

printf ("\n Enter any word: ");
scanf ("%s", word);

l = strlen (word);

for (i = 0; i < l; i++)
{
if ( (word[i] == 'a') || (word[i] == 'e')
|| (word[i] == 'i') || (word[i] == 'o') || (word[i] == 'u')
|| (word[i] == 'A') || (word[i] == 'E') || (word[i] == 'I')
|| (word[i] == 'O') || (word[i] == 'U'))
n++;
}

printf ("\n The no. of vowels in '%s' are %d", word, n);
getch();
}

Transpose of a Matrix

2006-12-19T13:53:28Z

203.115.85.233: New page: <pre> #include<stdio.h> #include<conio.h> void main() { int a[100][100],b[100][100],i,j,m,n; clrscr(); printf("Enter number of rows.\n"); scanf("%d",&m); printf("Enter number of columns.\n...

<pre>
#include<stdio.h>
#include<conio.h>
void main()
{
int a[100][100],b[100][100],i,j,m,n;
clrscr();
printf("Enter number of rows.\n");
scanf("%d",&m);
printf("Enter number of columns.\n");
scanf("%d",&n);
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
printf("enter number.\n");
scanf("%d",&a[i][j]);
}
}
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
b[i][j]=a[j][i];
}
}
printf("given matrix:\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
printf("%d ",a[i][j]);
}
printf("\n");
}
printf("transpose of given matrix:\n");
for(i=0;i<m;i++)
{
for(j=0;j<n;j++)
{
printf("%d ",b[i][j]);
}
printf("\n");
}
getch();
}

OUT PUT:

enter number.
2
enter number.
3
enter number.
4
enter number.
5
enter number.
6
enter number.
7
enter number.
8
enter number.
9
given matrix:
1 2 3
4 5 6
7 8 9
transpose of given matrix:
1 4 7
2 5 8
3 6 9

Archive:Matrix multiplication using C

2006-12-19T13:52:26Z

203.115.85.233: New page: <pre>/* Program to implement matrix multiplication. */ /* Performed by Milan. */ #include <stdio.h> #include <conio.h> void main() { int a[10][10], b[10][10], c[10][10]; int i, j, m, n...

<pre>/* Program to implement matrix multiplication. */
/* Performed by Milan. */

#include <stdio.h>
#include <conio.h>

void main()
{
int a[10][10], b[10][10], c[10][10];
int i, j, m, n, x, y, k;
clrscr();

/* Entering values for matrix a...*/
printf ("\n Enter the rows and columns of a: ");
scanf ("%d%d", &m, &n);

for (i = 0; i < m; i++)
{
for (j = 0; j < n; j++)
{
printf (" a[%d][%d] = ", (i+1), (j+1));
scanf ("%d", &a[i][j]);
}
printf ("\n");
}

/* Entering values for matrix b... */
printf ("\n Enter the rows and columns of b: ");
scanf ("%d%d", &x, &y);

for (i = 0; i < x; i++)
{
for (j = 0; j < y; j++)
{
printf (" b[%d][%d] = ", (i+1), (j+1));
scanf ("%d", &b[i][j]);
}
printf ("\n");
}

/* Calculations */
if ( n != x)
{
printf ("\n Error!! Rows of a don't match with columns of b.");
printf ("\n Multiplication Impossible.");
getch();
exit(0);
}
else
{
for (i = 0; i < m; i++)
{
for (j = 0; j < y; j++)
{
c[i][j] = 0;
for (k = 0; k < n; k++)
{
c[i][j]+=a[i][k]*b[k][j];
}
}
}
}

/* Output */
printf ("\n The resultant c is:\n");
for (i = 0; i < m; i++)
{
for (j = 0; j < y; j++)
{
printf (" c[%d][%d] = %d", (i+1), (j+1), c[i][j]);
}
printf ("\n");
}

getch();
}
/* Output:

Enter the rows and columns of a: 2 2
a[1][1] = 1
a[1][2] = 2

a[2][1] = 3
a[2][2] = 4

Enter the rows and columns of b: 2 2
b[1][1] = 2
b[1][2] = 1

b[2][1] = 2
b[2][2] = 2

The resultant c is:
c[1][1] = 6 c[1][2] = 5
c[2][1] = 14 c[2][2] = 11
*/

Archive:Standard deviation (source code)

2006-12-19T13:50:24Z

203.115.85.233: New page: <pre>#include<stdio.h> #include<conio.h> #include<math.h> void main() { int n,i,d,a[10]; float x,sd=0,s=0,m=0,sum=0; clrscr(); printf("enter the number "); scanf("%d",&n); for(i=0;i<n;i++...

<pre>#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int n,i,d,a[10];

float x,sd=0,s=0,m=0,sum=0;
clrscr();
printf("enter the number ");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("enter the element %d:",i+1);
scanf("%d",&a[i]);
}
for(i=0;i<n;i++)
{
x=x+a[i];
m=x/n;
d=a[i]-m;
sum=sum+d*d;
}
s=sum/n;
sd=sqrt(s);
printf("the number of terms=%d \n",n);
printf("their mean is m=%f \n",m);
printf("standard deviation=%f \n",sd);
getch();
}

Archive:Sorting array in ascending and descending order using C

2006-12-19T13:49:28Z

203.115.85.233: New page: <pre>/* TO PRINT THE NUMBERS IN ASCENDING AND DESCENDING ORDER USING ARRAYS */ /* PERFORMED BY MILAN */ #include <stdio.h> #include<conio.h> void main() { int a[10], i=0, j=0, n, t; cl...

<pre>/* TO PRINT THE NUMBERS IN ASCENDING AND DESCENDING ORDER USING ARRAYS */
/* PERFORMED BY MILAN */

#include <stdio.h>
#include<conio.h>

void main()
{
int a[10], i=0, j=0, n, t;
clrscr();

printf ("\n Enter the no. of elements: ");
scanf ("%d", &n);
printf ("\n");

for (i = 0; i <n; i++)
{
printf ("\n Enter the %dth element: ", (i+1));
scanf ("%d", &a[i]);
}

for (j=0 ; j<(n-1) ; j++)
{
for (i=0 ; i<(n-1) ; i++)
{
if (a[i+1] < a[i])
{
t = a[i];
a[i] = a[i + 1];
a[i + 1] = t;
}
}
}

printf ("\n Ascending order: ");
for (i=0 ; i<n ; i++)
{
printf (" %d", a[i]);
}

printf ("\n Descending order: ");
for (i=n ; i>0 ; i--)
{
printf (" %d", a[i-1]);
}
getch();
}
/* OUTPUT:

Enter the no. of elements: 5

Enter the 1th element: 25

Enter the 2th element: 50

Enter the 3th element: 75

Enter the 4th element: 35

Enter the 5th element: 100

Ascending order: 25 35 50 75 100
Descending order: 100 75 50 35 25
*/

Arrays

2006-12-19T13:48:37Z

203.115.85.233: New page: Sorting array in ascending and descending order Standard Devaition Matrix Multiplication Transpose of a Matrix To count the number of vowels in a word<b...

[[Sorting array in ascending and descending order]] 
[[Standard Devaition]] 
[[Matrix Multiplication]] 
[[Transpose of a Matrix]] 
[[To count the number of vowels in a word]]