mirrorpoint, C++ (gcc)

mirrorpoint

//g++  7.4.0

//write a function that is passed an array of n pointers to ints and returns a newly created array that contains those n int values in reverse order 
//this code is created by Rezaul Hoque on July 21,2021;contact: jewelmrh@yahoo.com
//note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;
#include <iostream>
using namespace std;

int* mirror(int * [],int);
int* mirror(int* p[],int n){
int* point= new int[n];
for(int i= n;i>0;i--)
point[i-1]=*p[n-i];//last index of point[] holds the first value indicated by p[]; as i decrements point traverses backward holding subsequent values pointed to by p[]; finally point[] points to reversed elements of the original array
return point;
}
int main (){

int a[]={2,3,4,5,6,7};
int n=sizeof(a)/sizeof(a[0]);
for(int i=0;i<n;i++){
cout<<" "<<*(a+i);
}
cout<<"\n";

int * p[n];
for(int i=0;i<n;i++)
p[i]=&a[i];

int * b=mirror(p,n);
for(int i=0;i<n;i++)
cout<<" "<<*(b+i);

return 0;
}


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