Answers for "c++ reverse arrau"

C++
3

c++ program to reverse an array

#include<iostream>
using namespace std;
int main()
{
   int a[]={1,2,3,4,5};  // Using Pointer and Array Relationship
    for (int i = 4; i>=0; i--)
    cout<<*(a+i);
   return 0;
}
Posted by: Guest on May-12-2021
1

reverse array in c++

#include <iostream>
#include <iomanip>

using namespace std;

void reverseArray(int array[],int newArray[],int size);
void printArray (int array[],int size);

int main()
{
    int list [6],newList[6];
    for(int i=0;i<6;i++){
        cout<<"Element "<<i<<": ";
        cin>>list[i];
    }
    
    reverseArray(list,newList,6);
    cout<<"Original array: \n";
    printArray (list,6);
    cout<<endl<<"Reversed array: \n";
    printArray (newList,6);
    
}

void reverseArray(int array[],int newArray[],int size){
    for(int i=0,j=size-1;i<size;i++,j--)      
        newArray[j]=array[i];
}

void printArray (int array[],int size){
    for(int i=0;i<size;i++)
        cout<<setw(5)<<array[i];
}
Posted by: Guest on April-16-2022

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