#include <stdio.h>

int main(void) {
    // your code goes here
    int x=47,*p;
    float y=2.69,*q;
    p=&x;
    q=&y;
    printf("x的值是%d,x的地址是%p\n",p,*p);
    printf("y的值是%f,y的地址是%q\n",y,&y);
    return 0;
}