Fibonacci Series in C language.

/* Fibonacci Series in C language. About Fibonacci series: Each new number in a series is addition of its previous two numbers. Example of Fibonacci series:0, 1, 1, 2, 3, 5, 8, 13, */ #include<stdio.h> #include<stdlib.h> int main() {      int i, n, n1, n2, n3;           printf("Enter your number:");      scanf("%d",&n);           if(n<2)      {            printf("Please enter number > 2. \n");            exit(0);      }      n1=0;       n2=1;      printf("First %d numbers of Fibonacci series:\n",n);      printf("%d, %d, ", n1, n2);      n3 = n1 + n2;         for(i=0; i<n-2; i++)      {            printf("%d, ", n3);            n1=n2;            n2=n3;            n3=n1+n2;       }      return 0; }

Output of the Program:

Enter your number:5

First 5 numbers of Fibonacci series:

0, 1, 1, 2, 3,