C program to print n th term of fibonacci series.

#include<stdio.h>

#include<conio.h>

void main(){

int n,a,b,c,i;

clrscr();

printf("Which term do you want from fibonacci series\n");

scanf("%d",&n);

printf("Enter two intial number a and b of fibonacci series\n");

scanf("%d%d",&a,&b);

printf("%d term of fibonacci series = ",n);

if (n>0) {

if (n==1) printf("%d",a);

else {

if (n==2) printf("%d",b);

else {

for (i=1;i<=n-2;i++) {

c=a+b;

a=b;

b=c;

}

printf("%d ",c);

}}}

else printf("Wrong Term\nTry again!!\n");

getch();

}