Answer Posted / akshara

#include<stdio.h>
#include<conio.h>
void main()
{
int f=0,s=1,t,n,i;
clrscr();
printf("\nENTER THE VALUE OF N\n");
scanf("%d",&n);
if(n==1)
printf("FIBONACCI NUMBER IS 0");
else if(n==2)
printf("FIBONACCI NUMBER IS 1");
else
{
for(i=3;i<=n;i++)
{
t=f+s;
f=s;
s=t;
}
printf("\nFIBONACCI NUMBER IS %d",t);
}
getch();
}

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