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#include<iostream>
#include<string>
using namespace std;
int main()
{
const int arr1_size=10;
int arr1[arr1_size];
for(int i=0;i<10;i++)
arr1[i]=i;
int *source=arr1;
size_t sz=sizeof(arr1)/sizeof(*arr1);
int *dest=new int[arr1_size];
while(source!=arr1+arr1_size)
*dest++=*source++;
cout<<*dest<<endl;
delete dest;
}
这哪里错了?。。。输出不了dest的元素啊
#include<iostream>
#include<string>
using namespace std;
int main()
{
const int arr1_size=10;
int arr1[arr1_size];
for(int i=0;i<10;i++)
arr1[i]=i;
int *source=arr1;
size_t sz=sizeof(arr1)/sizeof(*arr1);
int *dest=new int[sz];
while(source!=arr1+arr1_size)
{
*dest++=*source++;
cout<<*dest<<endl;
}
delete [] dest;
return 0;
}
int main()
{
const int arr1_size=10;
int arr1[arr1_size];
for(int i=0;i<10;i++)
arr1[i]=i;
int *source;
source=arr1;
size_t sz=sizeof(arr1)/sizeof(*arr1);
int *dest=new int[arr1_size];
while(source!=arr1+arr1_size)
{
*dest++=*source++;
cout<< *(dest-1)<<endl;
}
delete []dest;
}
#include<iostream>
#include<string>
using namespace std;
int main()
{
const int arr1_size=10;
int arr1[arr1_size];
for(int i=0;i<10;i++)
arr1[i]=i;
int *source=arr1;
size_t sz=sizeof(arr1)/sizeof(*arr1);
cout<<sz<<endl;
int *dest=new int[arr1_size];
int *at=dest;
while(source!=arr1+arr1_size)
{
*dest=*source;
cout<<*dest<<endl;
++dest;
++source;
}
delete at;
return 0;
}