Sunday, 27 September 2015
Saturday, 26 September 2015
Write a C program to find factorial of a given integer k
/*
Write a C program to find factorial of a given integer k*/
#include<conio.h>
#include<stdio.h>
fact(int);
void
main()
{
int
n,factorial;
clrscr();
printf("Enter
the number");
scanf("%d",&n);
factorial=
fact(n);
printf("Factorial
of %d is %d",n,factorial);
getch();
}
fact(int
a)
{
int
fac=1;
if(a==1)
return(1);
else
{
fac=a*fact(a-1);
return(fac);
}
}
Program to finf factorial of given number using function
/*Program
to finf factorial of given number using function*/
#include<conio.h>
#include<stdio.h>
float
factorial(float);
void
main()
{
clrscr();
float a;
float
fact;
printf("Enter
any number :");
scanf("%f",&a);
fact=factorial(a);
printf("factoral=%f",fact);
getch();
}
float
factorial(float x)
{
float
f=1;
for(int
i=1;i<=x;i++)
f=f*i;
return(f);
}
function with arguments with return value
/*function
with arguments with return value*/
#include<conio.h>
#include<stdio.h>
calsum(int
,int,int);
void
main()
{
int
a,b,c,sum;
printf("\nEnter
any three number");
scanf("%d%d%d",&a,&b,&c);
sum=calsum(a,b,c);
printf("\n
Sum=%d",sum);
getch();
}
calsum(int
x,int y,int z)
{
int
d;
d=x+y+z;
return(d);
}
function without parameters and without return type
/*function
without parameters and without return type*/
#include<conio.h>
#include<stdio.h>
void
main()
{
clrscr();
printf("I
am in main\n");
getch();
}
{
printf("I
am in italy\n");
}
{
printf("I
am in brazil\n");
}
{
printf("I
am in argentina\n");
}
Program to print pyramid * * * * * * * * * *
/*Program
to print pyramid
*
* *
*
* *
* *
* *
*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,j;
clrscr();
for(i=1;i<=5;i++)
{
for(j=5;j>i;j--)
{
printf("
");
}
for(int k=1;k<=i;k++)
{
printf(" * ");
}
printf("\n");
}
getch();
}
Program to print pyramid of star * * * * * * * * * *
/*Program
to print pyramid of star
*
* *
* * *
* * *
*
*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,j;
clrscr();
for(i=1;i<=5;i++)
{
printf("");
for(j=1;j<=i;j++)
{
printf(" * ");
}
printf("\n");
}
getch();
}
Program to print pyramid 1 2 2 3 3 3 4 4 4 4
/*Program
to print pyramid
1
2 2
3 3 3
4 4 4
4 */
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,j;
clrscr();
for(i=1;i<=5;i++)
{
printf("");
for(j=1;j<=i;j++)
{
printf(" %d ",i);
}
printf("\n");
}
getch();
}
Program to print pyramid 1 1 2 1 2 3 1 2 3 4
/*Program
to print pyramid
1
1 2
1 2 3
1 2 3
4 */
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,j;
clrscr();
for(i=1;i<=5;i++)
{
printf("");
for(j=1;j<=i;j++)
{
printf("
%d ",j);
}
printf("\n");
}
getch();
}
Program to convert decimal number into binary number
/*Program
to convert decimal number into binary
number*/
#include<conio.h>
#include<stdio.h>
#include<math.h>
void
main()
{
int
n,i,r,sum=0,x=1;
clrscr();
printf("Enter
binary number:");
scanf("%d",&n);
while(n>0)
{
r=n%2;
sum=sum+r*x;
n=n/2;
x=x*10;
}
printf("dacimal
number:%d",sum);
getch();
}
Program to convert binary number into dacimal number
/*Program
to convert binary number into dacimal
number*/
#include<conio.h>
#include<stdio.h>
#include<math.h>
void
main()
{
int
n,i,r,sum=0,x=0;
clrscr();
printf("Enter
binary number:");
scanf("%d",&n);
while(n>0)
{
r=n%10;
sum=sum+r*pow(2,x);
n=n/10;
x++;
}
printf("dacimal
number:%d",sum);
getch();
}
Program to find series of prime number
/*Program
to find series of prime number*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
prime=0,n,i;
clrscr();
printf("Enter
number of terms :");
scanf("%d",&n);
for(i=2;i<=n;i++)
{
prime=0;
for(int j=2;j<i;j++)
{
if(i%j==0)
{
prime=1;
break;
}
}
if(prime==0)
printf("%d",i);
}
getch();
}
Program to find enter number prime or not
/*Program
to find enter number prime or not*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
prime=0,n,i=2;
clrscr();
printf("Enter
any number :");
scanf("%d",&n);
while(i<n)
{
if(n%i==0)
{
prime=1;
break;
}
i++;
}
if(prime==0)
printf("prime
number");
else
printf("is
not a prime number");
getch();
}
Program to display fabonacci series
/*Program
to display fabonacci series*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
n1=0,n2=1,sum=0,n;
clrscr();
printf("Enter
number of terms:");
scanf("%d",&n);
printf("fabonacci
series of %d,%d are",n1,n2);
for(int
i=1;i<=n;i++)
{
sum=n1+n2;
printf("%d",n1);
n1=n2;
n2=sum;
}
getch();
}
Program to find whether is multiple of 7 up to 100
/*Program
to find whether is multiple of 7 up to 100*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
n;
clrscr();
printf("Enter
number of terms:");
scanf("%d",&n);
for(int
i=1;i<=n;i++)
{
if(i%7==0)
printf("%d
",i);
}
getch();
}
/*Program
to find table of a given number*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
n,s;
clrscr();
printf("Enter
any number :");
scanf("%d",&n);
for(int
i=1;i<=10;i++)
{
s=i*n;
printf("%d x %d=%d\n",n,i,s);
}
getch();
}
Program to find image(reverse)of a number
/*Program
to find image(reverse)of a number */
#include<conio.h>
#include<stdio.h>
void
main()
{
int
sum=0,n,x=1,r;
clrscr();
printf("Enter
any number:");
scanf("%d",&n);
while(n>0)
{
r=n%10;
sum=sum*10+r;
n=n/10;
}
printf("reverse
number:%d",sum);
getch();
}
Program to find enter number Armstrong or not
/*Program
to find enter number Armstrong or not*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
sum=0,n,x,r;
clrscr();
printf("Enter
any number:");
scanf("%d",&n);
x=n;
while(n>0)
{
r=n%10;
sum=sum+r*r*r;
n=n/10;
}
if(sum==x)
printf("Armstrong
number");
else
printf("is
not a armstrong number");
getch();
}
Program to find sum of series 1-x/1!+x*x/2!-.....-x*n/n!
/*Program
to find sum of series 1-x/1!+x*x/2!-.....-x*n/n!*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,sum=0,n,j=1,x,power=1,fact=1,sign=1;
clrscr();
printf("Enter
number of terms in series:");
scanf("%d",&n);
printf("Enter
value of x:");
scanf("%d",&x);
for(i=1;i<=n;i++)
{
power=power*x;
fact=fact*i;
sum=sum+sign*power/fact;
sign=(-1)*sign;
}
printf("sum
of series =%d",sum);
getch();
}
Program to find sum of series1+x/1!+x*x/2!.....+x*n/n!
/*Program
to find sum of series1+x/1!+x*x/2!.....+x*n/n!*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,sum=0,n,j=1,x,power=1,fact=1;
clrscr();
printf("Enter
number of terms in series:");
scanf("%d",&n);
printf("Enter
value of x:");
scanf("%d",&x);
for(i=1;i<=n;i++)
{
power=power*x;
fact=fact*i;
sum=sum+power/fact;
}
printf("sum
of series =%d",sum);
getch();
}
Program to find sum of series 1+3+5+.....+nc
/*Program
to find sum of series 1+3+5+.....+n*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i,sum=0,n,j=1;
clrscr();
printf("Enter
number of terms in series:");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
sum=sum+j;
j=j+2;
}
printf("sum
of series =%d",sum);
getch();
}
Program to find sum of series 1+2+3+.....+n
/*Program
to find sum of series 1+2+3+.....+n*/
#include<conio.h>
#include<stdio.h>
void
main()
{
Int
i,sum=0,n;
clrscr();
printf("Enter
number of terms in series:");
scanf("%d",&n);
for(i=1;i<=n;i++)
{
sum=sum+i;
}
printf("sum
of series =%d",sum);
getch();
}
Program to find factorial of a given number
/*Program
to find factorial of a given number*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i=1,fact=1,n;
clrscr();
printf("Enter
any number");
scanf("%d",&n);
while(i<=n)
{
fact=fact*i;
i++;
}
printf("factorial
=%d",fact);
getch();
}
Program to display from 1 to 10
/*Program
to display from 1 to 10*/
#include<conio.h>
#include<stdio.h>
void
main()
{
int
i=1;
clrscr();
while(i<=10)
{
printf("%d\n",i);
i++;
}
getch();
}
Program to convert tempreture in ferenite to celcius or celcius to ferenite
/*Program
to convert tempreture in ferenite to celcius or celcius to ferenite*/
void
main()
{
float
f,c;
char
ch;
clrscr();
printf("enter
intial scale f or c :");
scanf("%c",&ch);
switch(ch)
{
case
'c':
case
'C':
printf("enter
temp in %c",ch);
scanf("%f",&c);
f=9*c/5+32;
printf("temp
in f=%f",f);
break;
case
'f':
case
'F':
printf("enter
temp in %c :",ch);
scanf("%f",&f);
c=5*(f-32)/9;
printf("temp
in c=%f",c);
break;
default:
printf("invalid
choice of scale");
}
getch();
}
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