关于 1.0_0.0 以及 0.0_0.0 的值

#include<cstdio>
#include<iostream>
using namespace std;
int main()
{
    printf("%d\n",1.0/0.0);//0
    printf("%d\n",0.0/0.0);//0
	printf("%lld\n",1.0/0.0);//9218868437227405312
	printf("%lld\n",0.0/0.0);//-2251799813685248
    printf("%lf\n",1.0/0.0);//1.#INF00
    printf("%lf\n",0.0/0.0);//-1.#INF00
    cout<<1.0/0.0<<endl;//inf
    cout<<0.0/0.0<<endl;//nan
    return 0;
}