#define COMPARE(a, b, c) {\
(c) = (a) - (b); \
(c) = (unsigned)(c) >> (sizeof(int) * 8 - 1);\
}

#include<stdio.h>
main()
{
long int a,b;
int i;
a=1;
b=1;
for(i=1;i<=10;i++)
{
printf("%12ld %12ld",a,b);
if(i%2==0)
printf("\n");
a=a+b;
b=b+a;
}
}

简单了

tkf2004那个,看清楚没啊，产生前10个数，你10次循环，一次产生2个数，自己算下产生了多少个数，不信运行下看...

治学要严谨~@~到此一游