Program to find sum and average of 10 numbers using pointer.

using codeblocks
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//program to print sum and average of 10 numbers using pointer. //comment of program
#include <stdio.h>            //header file
int main()                   //main function
{
    int *p;                   //pointer declaration
    int a[20],i,k,sum=0;          //variable declaration
    int total;
    printf("enter total number\n");
    scanf("%d",&total);            // gets total value of array.
    p=a;                       //stores base address
    for(i=0;i<total;i++)      //runs from 0 to one less than total
    {
        scanf("%d",p+i);   //gets value for given address. This input goes upto last value of address
        sum=sum+*(p+i);   // finds sum
    }
    printf("the sum=%d\n",sum);          // prints sum
    printf("the average =%f\n",(float)sum/total);//prints average
    return 0;
}

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using turbo c++

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//program to print sum and average of 10 numbers using pointer. //comment of program

#include <stdio.h>            //header file

#include<conio.h>

int main()                   //main function

{

    int *p;                   //pointer declaration

    int a[20],i,k,sum=0;          //variable declaration

    int total;

    printf("enter total number\n");

    scanf("%d",&total);            // gets total value of array.

    p=a;                       //stores base address

    for(i=0;i<total;i++)      //runs from 0 to one less than total

    {

        scanf("%d",p+i);   //gets value for given address. This input goes upto last value of address

        sum=sum+*(p+i);   // finds sum

    }

    printf("the sum=%d\n",sum);          // prints sum

    printf("the average =%f\n",(float)sum/total);//prints average

   getch();

    return 0;

}

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or

----------------------------------------------------

//program to print sum and average of 10 numbers using pointer. //comment of program

#include <stdio.h>            //header file

int main()                   //main function

{

    int a[20],i,sum=0;          //variable declaration

    int total;

    printf("enter total number\n");

    scanf("%d",&total);            // gets total value of array.

    for(i=0;i<total;i++)      //runs from 0 to one less than total

    {

        scanf("%d",a+i);   //gets value for given address , starting from 0. This input goes upto last value of address

        sum=sum+*(a+i);   // finds sum

    }

    printf("the sum=%d\n",sum);          // prints sum

    printf("the average =%f\n",(float)sum/total);//prints average

    return 0;

}