pinter used

#include <stdio.h>#include <stdlib.h>#include <windows.h>void test_1(){int i = 2;int *p = &i;printf("%d, %08x\n",i,p);*p =10;printf("%d, %08x\n",i,&p);}void test_2(){int* pI;char* pC;long* pL;double* pD;float* pF;printf("sizeof (int*) = %d,sizeof pI = %d,p=%x,&p=%x\n",sizeof (int*),sizeof pI,pI,&pI);printf("%d\n",sizeof pC);printf("%d\n",sizeof pL);printf("%d\n",sizeof pD);printf("%d\n",sizeof pF);}void test_3(){int i = 16;  //&i = 0x22ff08int* p  = &i;*((int*)0x22ff08) = 8;while(1){printf("%x : %d\n",p,*p);Sleep(5000);   // 5 secondsp++;//*p = 1;}}int main(){test_3();return 0;}