Question

write c++ program to multiply the array elements by 2*[A ]= A[i]*2;

Answer 1

#include "stdafx.h"
#include<iostream>
#include<conio.h>

using namespace std;
int _tmain(int argc, _TCHAR* argv[])
{
int numbers[100];
int n=0;
cout<<"Enter the size of array : ";
cin>>n;

for(int i=0;i<n;i++){
cout<<"Enter element number "<<(i+1)<<": ";
cin>>numbers[i];
}
int multy=1;
for(int i=0;i<n;i++){

multy*=numbers[i]*2;

}
cout<<"
The multiply the array elements is: "<<multy;
getch();
return 0;
}