#include<stdio.h>
#include<windows.h>
void main()
{
    int num1,num2,num3;
    num1=num2=1;
   
     do{
        printf("num1=%d\n",num1);
         num3=num1+num2;
         num1=num2;
        num2=num3;
        }while(num1>=100);//为什么这里加了条件不起作用?
     system("pause");
}