/*Program to find the square of numbers using while loop*/

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{

int i,n;

i=1;

printf("Enter the value of n:");

scanf("%d",&n);

while(i<=n)

{
printf("The square value of %d is %d\n",i,i*i);
i++;
}
getch();

}
OUTPUT:

Enter the value of n:10

The square value of 1 is 1
The square value of 2 is 4
The square value of 3 is 9
The square value of 4 is 16
The square value of 5 is 25
The square value of 6 is 36
The square value of 7 is 49
The square value of 8 is 64
The square value of 9 is 81
The square value of 10 is 100
 /*Program to find the square of numbers using for loop*/
#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int i,n;
printf("Enter the value of n:");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
printf("The square value of %d is %d \n",i,i*i);
}
getch();
}

OUTPUT

Enter the value of n:12

The square value of 1 is 1
The square value of 2 is 4
The square value of 3 is 9
The square value of 4 is 16
The square value of 5 is 25
The square value of 6 is 36
The square value of 7 is 49
The square value of 8 is 64
The square value of 9 is 81
The square value of 10 is 100
The square value of 11 is 121
The square value of 12 is 144
 /*Program to find the square of numbers using do while loop*/

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{

int i,n;
i=1;printf("enter the value of n:");
scanf("%d",&n);
do
{
printf("the square value of %d is %d\n",i,i*i);
i++;
}
while(i<=n);
getch();
}
OUTPUT

Enter the value of n:10

The square value of 1 is 1

The square value of 2 is 4
The square value of 3 is 9
The square value of 4 is 16
The square value of 5 is 25
The square value of 6 is 36
The square value of 7 is 49
The square value of 8 is 64
The square value of 9 is 81
The square value of 10 is 100
 /*Program to find the square of the numbers using goto statement*/
#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int i,n;
printf("Enter the value of n:");
scanf("%d",&n);
i=1;
L:
printf("The square value of %d is %d\n",i,i*i);
i++;
if(i<=n)
goto L;
getch();
}
OUTPUT

Enter the value of n:10

The square value of 1 is 1
The square value of 2 is 4
The square value of 3 is 9
The square value of 4 is 16
The square value of 5 is 25
The square value of 6 is 36
The square value of 7 is 49
The square value of 8 is 64
The square value of 9 is 81
The square value of 10 is 100
 /*Program to find the number of vowels and consonents in a given string*/
#include<stdio.h>
#include<conio.h>
void main()
{
int vow,con,i;
char str[50],ch;
vow=0;
con=0;
printf("Enter any sentence:");
gets(str);
for(i=0;str[i]!='\0';i++)
{
ch=toupper(str[i]);
switch(ch)
{
case 'A':
case 'E':
case 'I':
case 'O':
case 'U':
vow++;
break;
default:
if(ch>=65&&ch<=91)
con++;
break;
}
}
printf("Number of vowels:%d\n",vow);
printf("Number of consonents:%d\n",con);
getch();
}
OUTPUT
Enter any sentence:MATHEMATICS

Number of vowels:4

Number of consonents:7
 /*Program to find the character between two given character*/
#include<stdio.h>
#include<conio.h>
main()
{
char sc,ec;
int i;
printf("\n Enter the first character:");
sc=getche();
printf("\n Enter the ending character:");
ec=getche();
printf("\n The character between %c and %c is:\n",sc,ec);
if(sc==ec)
printf("%c",sc);
else
if(sc<=ec)
{
for(i=sc;i<=ec;i++)
printf("%c",i);
}
else
{for(i=sc;i>=ec;i--)
printf("%c",i);
}
getch();
}
OUTPUT

Enter the first character:A

Enter the ending character:Z
The character between A and Z is:
ABCDEFGHIJKLMNOPQRSTUVWXYZ
 /*Program to find Ascii value for given number*/
#include<stdio.h>
#include<conio.h>
void main()
{
int n,num;
printf("Enter any number : ");
scanf("%d",&n);
num=(n>=0&&n<=9)?(n+48):-1;
printf("\n Ascii value of the number %d",num);
getch();
}
OUTPUT

Enter any number : 7

Ascii value of the number 55

/*Program to print the prinme number between to given number*/

#include<stdio.h>
#include<conio.h>
main()
{
int sv,ev,n,d,dividers;
printf("Enter the starting value : ");
scanf("%d",&sv);
printf("Enter the ending value : ");
scanf("%d",&ev);
printf("\n Prime number between %d and %d are:\n",sv,ev);
for(n=sv;n<=ev;n++)
{
dividers=0;
for(d=1;d<=n;d++)
{if(n%d==0)
dividers++;
}
if(dividers==2)
printf("%5d",n);
}
getch();
}
OUTPUT

Enter the starting value : 2

Enter the ending value : 36

Prime number between 2 and 36 are:

2 3 5 7 11 13 17 19 23 29 31

/*Program to find thr fibonacci series*/

#include<stdio.h>
#include<conio.h>
main()
{
int n;
printf("Enter the value of n :");
scanf("%d",&n);
printf("\n Fibonacci series :\n");
fib(n);
getch();
}
fib(int n)
{
int f1,f2,f3,i;
f1=-1;
f2=1;
for(i=1;i<=n;i++)
{
f3=f1+f2;
f1=f2;
f2=f3;
printf("%5d",f3);
}
}
OUTPUT

Enter the value of n :10

Fibonacci series :
0 1 1 2 3 5 8 13 21 34

/*Program to find factorial for given number*/

#include<stdio.h>
#include<conio.h>
void main()
{
int n;
printf("\n Enter the value of n:");
scanf("%d",&n);
printf("\n Factorial value of %d is %d",n,fact(n));
getch();
}
fact(int n)
{
return((n>0)?n*fact(n-1):1);
}
OUTPUT

Enter the value of n:6

Factorial value of 6 is 720

/*program to find the power of x to y*/

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int x,y;
printf("Enter the value of x:");
scanf("%d",&x);
printf("Enter the value of y:");
scanf("%d",&y);
printf("power(%d,%d)ie,%d^%d is %d",x,y,x,y,power(x,y));
getch();
}
power(int x,int y)
{
int i,f=1;
for(i=1;i<=y;i++)
{
f=f*x;
}
return(f);
}
OUTPUT

Enter the value of x:2

Enter the value of y:5
power(2,5)ie,2^5 is 32

/*Program for printing pascal triangle*/

#include<math.h>
#include<stdio.h>
#include<ctype.h>
#include<conio.h>
long pascaltriangle (int n,int i)
{
if (n==i||i==0)
return 1;
else
return pascaltriangle (n-1,i)+pascaltriangle(n-1,i-1);
}
int main()
{
int n,i,j,space=0;
printf("Enter the value of lines:");
scanf("%d",&n);
for(i=0;n>=i;i++)
{
for(space=0;space<n-4;space++)
printf("\n");
for(j=0;i>=j;j++)
{
long res=pascaltriangle(i,j);
printf("%d",res);
printf("\t");
}
}
return 0;
}
OUTPUT
Enter the value of lines:5
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
1 5 10 10 5 1

/*program to find the addition of two matrix*/

#include<math.h>
#include<stdio.h>
main()
{
int i,j,a[3][3],b[3][3],c[i][j];
printf("\n Enter the element of first matrix:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
printf("\n Enter the element of a[%d][%d]:",i,j);
scanf("%d",&a[i][j]);
}
}
printf("\n Enter the element of second matrix:\n");
for(i=0;i<3;i++)

{
for(j=0;j<3;j++)
{
printf("\n Enter the element of b[%d][%d]:",i,j);
scanf("%d",&b[i][j]);
}
}
printf("\n sum of two matrices:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
c[i][j]=a[i][j]+b[i][j];
printf("%d\t",c[i][j]);
}
printf("\n");
}
getch();
}

OUTPUT
Enter the element of first matrix:

Enter the element of a[0][0]:5

Enter the element of a[0][1]:6

Enter the element of a[0][2]:7

Enter the element of a[1][0]:5

Enter the element of a[1][1]:6

Enter the element of a[1][2]:7

Enter the element of a[2][0]:5

Enter the element of a[2][1]:6

Enter the element of a[2][2]:7

Enter the element of second matrix:

Enter the element of b[0][0]:5

Enter the element of b[0][1]:6

Enter the element of b[0][2]:7

Enter the element of b[1][0]:5

Enter the element of b[1][1]:6

Enter the element of b[1][2]:7

Enter the element of b[2][0]:5

Enter the element of b[2][1]:6

Enter the element of b[2][2]:7

Sum of two matrices:

10 12 14
10 12 14
10 12 14

/*Program to find the subtraction of two matrix matrix*/

#include<math.h>
#include<stdio.h>
main()
{
int i,j,a[3][3],b[3][3],c[i][j];
printf("\n Enter the element of first matrix:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
printf("\n Enter the element of a[%d][%d]:",i,j);
scanf("%d",&a[i][j]);
}
}
printf("\n Enter the element of second matrix:\n");
for(i=0;i<3;i++)

{
for(j=0;j<3;j++)
{
printf("\n Enter the element of b[%d][%d]:",i,j);
scanf("%d",&b[i][j]);
}
}
printf("\n subtraction of two matrices:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
c[i][j]=a[i][j]-b[i][j];
printf("%d\t",c[i][j]);
}
printf("\n");
}
getch();
}

OUTPUT
Enter the element of first matrix:

Enter the element of a[0][0]:5

Enter the element of a[0][1]:6

Enter the element of a[0][2]:7

Enter the element of a[1][0]:5

Enter the element of a[1][1]:6

Enter the element of a[1][2]:7

Enter the element of a[2][0]:8

Enter the element of a[2][1]:9

Enter the element of a[2][2]:8

Enter the element of second matrix:

Enter the element of b[0][0]:1

Enter the element of b[0][1]:2

Enter the element of b[0][2]:3

Enter the element of b[1][0]:4

Enter the element of b[1][1]:3

Enter the element of b[1][2]:2

Enter the element of b[2][0]:3

Enter the element of b[2][1]:2

Enter the element of b[2][2]:1

Subtraction of two matrices:
4 4 4
1 3 5
5 7 7

/* Program to find the mutiplication of two matrix*/

#include<stdio.h>
#include<conio.h>
#include<math.h>
void main()
{
int i,j,k,a[3][3],b[3][3],mul[3][3];
printf("\n Enter the elements of first matrix:\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
printf("\n the value of a[%d][%d]:",i,j);
scanf("%d",&a[i][j]);
}
}
printf("\n Enter the value of second matrix :\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
printf("\n the value of b[%d][%d]:",i,j);
scanf("%d",&b[i][j]);
}
}
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
mul[i][j]=0;
k=i==j;
{
for(k=0;k<3;k++)
mul[i][j]=mul[i][j]+a[i][k]*b[k][j];
}
}
}
printf("\n Multiplied matrix is :\n");
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
{
printf("%d\t",mul[i][j]);
}
printf("\n");
}
getch();
}
OUTPUT
Enter the elements of first matrix:

the value of a[0][0]:2

the value of a[0][1]:2

the value of a[0][2]:-1

the value of a[1][0]:2

the value of a[1][1]:-1

the value of a[1][2]:2

the value of a[2][0]:-1

the value of a[2][1]:2

the valu of a[2][2]:2

Enter the value of second matrix :

the value of b[0][0]:2

the value of b[0][1]:2

the value of b[0][2]:-1

the value of b[1][0]:2

the value of b[1][1]:-1

the value of b[1][2]:2

the value of b[2][0]:-1

the value of b[2][1]:2

the value of b[2][2]:2

Multiplied matrix is :
9 0 0
0 9 0
0 0 9