Complete the range function template which returns the number of elements between two pointers. The first pointer is included, while the second is excluded (just like iterators). The pointers will both point to a continuous range of memory, but you will have to check which is larger. pointers.h #ifndef POINTERS H #define POINTERS H 1 3 template int range(const T* p1, const T* p2) { 4 7 8 9 10 } 11 12 #endif Tester.cpp 1 #include 2 #include 3 using namespace std; 4 #include "pointers.h" 7 int main() { vector v{1, 2, 3, 4, 5, 6}; cout « range(&v[0], &v[6]) « endl; cout « "Expected: 6" « endl; cout « range(&v[1], &v[1]) « endl; cout <« "Expected: 0" << endl; cout « range(&v[2], &v[0]) « endl; cout <« "Expected: 2" << endl; } 8. 10 11 12 13 14 15 16
Complete the range function template which returns the number of elements between two pointers. The first pointer is included, while the second is excluded (just like iterators). The pointers will both point to a continuous range of memory, but you will have to check which is larger. pointers.h #ifndef POINTERS H #define POINTERS H 1 3 template int range(const T* p1, const T* p2) { 4 7 8 9 10 } 11 12 #endif Tester.cpp 1 #include 2 #include 3 using namespace std; 4 #include "pointers.h" 7 int main() { vector v{1, 2, 3, 4, 5, 6}; cout « range(&v[0], &v[6]) « endl; cout « "Expected: 6" « endl; cout « range(&v[1], &v[1]) « endl; cout <« "Expected: 0" << endl; cout « range(&v[2], &v[0]) « endl; cout <« "Expected: 2" << endl; } 8. 10 11 12 13 14 15 16
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![Complete the range function template which returns the number of elements between two pointers.
The first pointer is included, while the second is excluded (just like iterators). The pointers will both
point to a continuous range of memory, but you will have to check which is larger.
pointers.h
1
#ifndef POINTERS H
#define POINTERS H
3
template <typename T>
int range(const T* p1, const T* p2)
{
4
7
10
}
11
12
#endif
Tester.cpp
#include <iostream>
2
#include <vector>
using namespace std;
4
3
5
#include "pointers.h"
int main()
{
vector<int> v{1, 2, 3, 4, 5, 6};
cout « range(&v[0], &v[6]) « endl;
cout « "Expected: 6" <« endl;
cout <« range (&v[1], &v[1]) « endl;
cout « "Expected: 0" << endl;
cout <« range (&v[2], &v[0]) « endl;
cout « "Expected: 2" « endl;
7
8.
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16
CodeCheck
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Transcribed Image Text:Complete the range function template which returns the number of elements between two pointers.
The first pointer is included, while the second is excluded (just like iterators). The pointers will both
point to a continuous range of memory, but you will have to check which is larger.
pointers.h
1
#ifndef POINTERS H
#define POINTERS H
3
template <typename T>
int range(const T* p1, const T* p2)
{
4
7
10
}
11
12
#endif
Tester.cpp
#include <iostream>
2
#include <vector>
using namespace std;
4
3
5
#include "pointers.h"
int main()
{
vector<int> v{1, 2, 3, 4, 5, 6};
cout « range(&v[0], &v[6]) « endl;
cout « "Expected: 6" <« endl;
cout <« range (&v[1], &v[1]) « endl;
cout « "Expected: 0" << endl;
cout <« range (&v[2], &v[0]) « endl;
cout « "Expected: 2" « endl;
7
8.
10
11
12
13
14
15
16
CodeCheck
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