C program to display Fibonacci series
Program
code
#include
<stdio.h>
#include
<conio.h>
void
main()
{
long
int i, a1=0, a2=1, a3=1, n=1;
clrscr();
printf(“We
are going to display a Fibonacci series.\nPlease input the number of terms you
want to see in the Fibonacci series.\n”);
scanf(“%ld”,
&n);
printf(“The
Fibonacci series is displayed below:\n”);
if
(n>=1)
printf(“%ld\,\t”,a1);
if
(n>=2)
printf(“%ld\,\t”,a2);
if
(n>2)
for
(i=3;i<=n;i++)
{
a3=a1+a2;
printf(“%ld\,\t”,a3);
a1=a2;
a2=a3;
}
getch();
}
Example
of output
We
are going to display a Fibonacci series.
Please
input the number of terms you want to see in the Fibonacci series.
15
The
Fibonacci series is displayed below:
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377
