C programme for fibnocci series

USING FOR LOOP

#include <stdio.h>
#include <conio.h>
 main()
{
int i,j=1,n,k;
printf("enter value");
scanf("%d",&n);
for(i=0;i<=n;);
{
printf("%d",i);
k=i+j;
j=i;
i=k;
}
getch();
}




USING ARRAYS



#include <stdio.h>
#include <conio.h>
 main()
{
a[0]=0;
a[1]=1;
printf("\n %d",a[0]);
printf("\n %d",a[1]);
for(x=2;x<n;x++)
{
printf("\n");
a[x]=a[x-1]+a[x-2];
printf("%d",a[x]):
}
getch();
}


ANOTHER CODE USING FOR LOOP





#include <stdio.h>
#include <conio.h>
 main()
{
int n,a=0,b=1,c=0;
printf("%d",&a);
printf("%d",&b);
for(c=0;c<n;)
c=b+a;
printf("%d",&c);
a=b;
b=c;
}