Category Archives: Programs

C Language – Simple , Array , String , C Functions, Pointer , File Management , Command Line Argument & More

http://upcomingtoday.com/2011/12/c-language-program-directory/

Sum Of Given Digit Using While Loop – C PROGRAMME

17. Sum Of Given Digit Using While Loop

// sum of digits of given no
#include
#include

void main()
{
int n,r,q,sum=0;
clrscr();

printf("Enter Digit :=");
scanf("%d",&n);

while(n>0)
{
r=n%10;
q=n/10;
sum=sum+r;
n=q;
}

printf("%d",sum);

getch();

}

To Display Fibonacci Series – C PROGRAMME

16. To Display Fibonacci Series

// Fibonacci series
#include
#include

void main()
{
int n=0,count=0,t=0,t1=0,t2=1;
clrscr();

printf(“enter value :=”);
scanf(“%d”,&n);

printf(“\n %d, %d, “,t1,t2);

while(count!=n)
{
t=t1+t2;
t1=t2;
t2=t;

printf(“%d, “,t);
count++;
}

getch();
}

Given Number Is Prime Number Or Not Using If….Else – C PROGRAMME

15. Given Number Is Prime Number Or Not Using If….Else

// given no is prime or not
#include
#include

void main()
{
int i=2,flag=1,n=0;
clrscr();

scanf(“%d”,&n);

if(n<2)
{
printf("it is not prime no\n");
}

else
{

while(i<n)
{
if(n%i==0)
{
flag=0;
}

i++;
break;
}

}

if(flag==1)
{
printf("it is prime no");
}

else
{
printf("it is not prime no");
}

getch();

}

Factorial Of Given Number – C PROGRAMME

14. Factorial Of Given Number

// factorial of given no
#include
#include

void main()
{
int n,i,ans=1;
clrscr();

printf(“Enter Factorial Number :=”);
scanf(“%d”,&n);

for(i=1 ; i<=n ; i++)
{

printf("value := %d\n",i);
ans=i*ans;

}

printf("ans is :=%d",ans);

getch();

}

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