......... 
  .......... 
  ........ 
  ...... 
  int sayi; 
  printf("bir sayi girin") 
  scanf("%d", &sayi); 
   
  //code here

#include <stdio.h> 
  #include <stdlib.h> 
  struct kisi { 
      char name[15]; 
      char surname[25]; 
      char job[30]; 
      int age; 
  }; 
   
   
  int main() 
  { 
      int hane; 
      printf("Aileniz sizinle birlikte kac hanedir ?", hane); 
      scanf("%d", &hane); 
      struct kisi a; 
   
      for(int i=0; i<hane; ++i) { 
   
          printf("%d. uyenin adini girin\t", i+1); 
          scanf("%s", &a.name); 
          printf("%d. uyenin soyadini girin\t", i+1); 
          scanf("%s", &a.surname); 
          printf("%d. uyenin meslegini girin\t", i+1); 
          scanf("%s", &a.job); 
          printf("%d. uyenin yasini girin\t", i+1); 
          scanf("%d", &a.age); 
      } 
   
   
      return 0; 
  }

#include <stdio.h> 
  #include <stdlib.h> 
  #include <string.h> 
   
  int main() 
  { 
      int *p; 
      for(int i=0; i<10; ++i) { 
          *(p+i)=rand(); 
          printf("%d\n", *(p+i)); 
      } 
      return 0; 
  } 
  

 
  #include "stdafx.h" 
  #include <stdio.h> 
  #include <stdlib.h> 
   
  int _tmain(int argc, _TCHAR* argv[]) 
  { 
  	int *p; 
  	p= (int *)malloc(10*sizeof(int)); 
   
  	for (int i=0; i<20; i++) { 
  		*(p+i) = rand(); 
  			printf(" Dizini %d. elemaninin adresi = %p dir\n", *(p+i), ??????????); 
   
  	getchar(); 
  }