分别用指针和下标法编程将字符串a数组中的“How are you?”复制到字符串b数组

#include <iostream>
using namespace std;

int main(){
char a[] ={"How are you?"};
char *p, b[13];

p=a;
cout << p << endl;

for(int i = 0; i < strlen(a); i++)
{
b[i] = a[i];
}
for(i =0; i < strlen(a); i++)
cout << b[i] ;
cout << endl;
return 0;
}