3.12.                                                     87

      ,  
 .

   ,    ,
  ,     :

  sum_arrl.cpp

//  

ttinclude <iosfcream.h>
const int SIZE = 5;

int main()
{

int a[SIZE]; // 

// [0],,[4]

int i, sum = 0;

for (i = 0; i < SIZE; ++i) {

a[i] = i * i;

cout  "a["  i  "] = "  a[i]  "    ";

sum += a [ i ] ;

}
cout  " \n  = "  sum  end.1;

}

    :

[0] = 0    [1] = 1    [2] = 4    [3] = 9    [4] = 16

sum = 30

        .
   [ 0 ]    1000,   ,    -
 4 ,       
1004, 1008, 1012  1016.     -
     .    
    ,     -
  #define     .  -
         for 
  .

3.12.1. 

,    :

int i, [];

        :  [ i ].    -
    :  [},      .
     (subscript  index)   .
 C++        0  -i. 