#include <stdio.h>
int old_number; /* previous Fibonacci number */
int current_number; /* current Fibonacci number */
int next_number; /* next number in the series */
main()
{
/* start things out */
old_number = 1;
current_number = 1;
(void)printf("1\n"); /* Print first number */
while (current_number < 100) {
(void) printf("%d\n", current_number);
next_number = current_number + old_number;
old_number = current_number;
current_number = next_number;
}
return (0);
}
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