Why should we use header file?

vigneshwaransankaran

 Profile Answers by vigneshwaransankaran Questions by vigneshwaransankaran

• Sep 9th, 2009

#include<stdio.h> #include<conio.h> main() { int a,b,c,d; clrscr(); d=0; printf("enter a number"); scanf("%d",&a); c=a; while(a>0) b=a%10; d=d+(b*b*b...

rkanna

 Profile Answers by rkanna Questions by rkanna

• Dec 22nd, 2008

for example...we should include the header file (Ex: #include<stdio.h>) before the main function. because if we are going to use following function in our program we should  inclu...

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Q1. write a program to find a given number is armstrong number or not ?Q2write a program which accepts a filename as a command line argument and reverse the contents of the file(i.e first character becomes the last character of the file and so on ?Q3 how can i call a function given its name as a string ?Q4 How to swap low-order byte and high order byte in an integer without using temporary variable?Q5...

khadar.ali

• Sep 7th, 2011

A program to accept a number and find how many digits it contain

//
declare
a number:=&a;
v_le number;
begin
select length (a) into v_le from dual;
dbms_output.put_line('the no of digits is '||v_le);
end;
//

Trinesh Baliga

• Jul 19th, 2011

This Program will Print the Armstrong Numbers between 1 to 500 "c# class Program { static void Main(string[] args) { int[] number=new...

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baseersd  

 Profile Answers by baseersd Questions by baseersd

• Member Since Jun-2007 | Jul 27th, 2007

---

Code
 
#include
int main()
{
unsigned int i = 0, j = 0, sum = 1, num;
printf("nEnter the limit for the series ");
scanf("%d", &num);
while (sum < num) {
printf("%d ", sum);
i = j;
j = sum;
sum = i + j;
}
getch();
}
 

keerthi

• Jun 7th, 2013

Code for fibonacci series

Code
#include<stdio.h>
void main(){
int i=0,j=1,sum=0,num;
printf("enter the size of the series");
scanf("%d",&num);
while(sum<num){
printf("%d",sum);
i=j;
j=sum;
sum=i+j;
}
getch();
}
 

n.m.sudesh kumar

• Mar 20th, 2013

Code
#include<stdio.h>
#include<conio.h>
void main()
{
int pre=0,next=1,sum=0,n;
clrscr();
printf("enter the value of n:");
scanf("%d",&n);
while(pre<=n)
{
printf("the fibonacci series; %d
",pre);
sum=pre+next;
pre=next;
next=sum;
}
getch();
}

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