C Program to print fibonacci series upto n number

In this program, You will learn how to print fibonacci series up to n number in c.

5th: 0 1 1 2 3

Example: How to print fibonacci series up to n number in c.


int main() {

  int n, c, a = 0, b = 1, i = 2;

  printf("How many number:");
  scanf("%d", & n);

  printf("Fibonacci series:");
  printf("%d %d ", a, b);

  while (i < n) {
    c = a + b;
    printf("%d ", c);
    a = b;
    b = c;

  return 0;


How many number:10                                                                                                                     
Fibonacci series:0 1 1 2 3 5 8 13 21 34

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