#include <stdio.h> int main(){   int a;   int p;   int t;    a = 1;   p = 0;   t = 0;    while (a < 100)   {      printf("%d\n", a);      t = a;      a = t + p;      p = t;   }    return 0;} // vim: set expandtab ts=4 sw=3 sts=3 tw=80 :