Sum of array elements with just next element

#include<stdio.h>

#include<conio.h>

main() 

{

            int number[100],i,size,sum=0;

printf("\n Enter the size of an array:");

scanf("%d",&size);

      for(i=0;i<size;i++)

      {

          printf("Enter the number:");

          scanf ("%d",&number[i]);

      }

   printf("\nThe number are::");

      

       for(i=0;i<size;i++)

       {

           sum=sum+number[i];

           printf("\n %d",sum);

       }

getch();

}

Output :

Enter the size of an array:6

Enter the number:2

Enter the number:4

Enter the number:6

Enter the number:3

Enter the number:8

Enter the number:7

The number are::

 2

 6

 12

 15

 23

 30

[Process completed - press Enter]