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Sum of integer in an array in C++

  1. Forget Code
  2. C++
  3. Sum of integer in an array 
//SUM OF INTEGERS IN AN ARRAY

#include<iostream.h>
#include<conio.h>
class arraysum
{
int sum,i;
int arr[100];
public:
void addnum(int no)
{
sum=0;
cout<<"enter "<<no<<" integers";
for(i=0;i<no;i++)
{
cin>>arr[i];
sum=sum+ arr[i];
}
cout<<"Sum="<< sum;
}
};
void main()
{
arraysum a;
int num;
clrscr();
cout<<"Enter how many numbers:";
cin>>num;
a.addnum(num);
getch();
}