#include <stdio.h>
#include <stdlib.h>
 
int main()
{
 
    int arr_grades [5] ;
    int Total ;
// fill array
    for (int i=0; i<5; i++)
    {
        printf(" Enter grade of course %i : ", i+1 );
        scanf("%i" , &arr_grades[i]);
    }
// display array
    for (int i=0; i<5; i++)
    {
        printf(" the grade of course %i is %i  \n", i+1,arr_grades[i]);
        // printf(" the  adress of grade of course %i is %i  \n", i+1,&arr_grades[i]);
    }
// calculate total
    for (int i=0 ; i<5 ; i++)
    {
        Total += arr_grades[i] ;
    }
 
    printf("your total grade is %i \n" , Total) ;
    printf("your average grade is %i \n" , Total/5);
 
     //printf("the value of arr_grades is %i \n" , arr_grades);
    // printf("the value of arr_grades is %i \n" , &arr_grades);
 
    return 0;
}
 

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