#include<stdio.h>
#include<conio.h>
void main()
{
int no,a=0,b=1,i,c;
clrscr();
printf("enter number: ");
scanf("%d",&no);
if(no <= 0)
{
printf("\nNot valid value");
}
else if(no == 1)
{
printf("\nfibonacci series: %d",a);
}
else if(no == 2)
{
printf("\nfibonacci series: %d %d",a,b);
}
else
{
printf("\nfibonacci series: ");
for(i=0; i<no; i++)
{
printf("%d ",a);
c = a+b;
a = b;
b = c;
}
}
getch();
}
/* output:
enter number: 8
fibonacci series: 0 1 1 2 3 5 8 13
*/
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