pointer_ortalama_bul.c

/* 
 * File:   main.c
 * Author: alaattin
 *
 * Created on 22 Mart 2013 Cuma, 22:41
 */

#include <stdio.h>
#include <stdlib.h>
#define NOTSAYISI 10
/*
 * 
 */

void listeye_At(int*, int);
double ortalama_Bul(int*, int);

int main(int argc, char** argv) {
    
    int notlar [NOTSAYISI] = {};
    
    int* p = notlar;
    listeye_At(p, NOTSAYISI);
    
    printf("Girilen notlarin ortalamasi %.2f 'dir. \n", ortalama_Bul(p, NOTSAYISI));

    return (EXIT_SUCCESS);
}

void listeye_At(int* p, int sayi) {
    
    int i = 0;
    
    for(i = 0; i < sayi; i++){
        
        printf("%d. notu giriniz: \n", i+1);
        scanf("%d", p++);
        
    }
    
}

double ortalama_Bul(int* p, int sayi){
    
    int i = 0;
    double toplam = 0;
    
    for(i = 0; i < sayi; i++){
        
        toplam += *(p++);
        
        
    
    
    }
    
    return (double) toplam / (double) sayi;


}