C语言斐波那契数列

#include <stdio.h>

int main() {
   int a, b, c, i, n;

   n = 4;

   a = b = 1;

   printf("%d %d ",a,b);

   for(i = 1; i <= n-2; i++) {
      c = a + b;
      printf("%d ", c);

      a = b;
      b = c;
   }

   return 0;
}