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sample[5]: 5

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sample[7]: 7

sample[8]: 8

sample[9]: 9

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, . , , nums, for.

// .

Using System;

class Average {

static void Main() {

int[] nums = new int[10]; int avg = 0;

nums[0] = 99; nums[1] = 10; nums[2] = 100; nums[3] = 18; nums[4] = 78; nums[5] = 23; nums[6] = 63; nums[7] = 9; nums[8] = 87; nums[9] = 4 9;

for (int i=0; i < 10; i++) avg = avg + nums[i];

avg = avg / 10;

Console.WriteLine(": " + avg);

}

}

.

: 53

nums . , , . , . :

[] _ = {vail, val2, val3,..., valN);

vail -val N , , . C# . new . , .

// .

Using System;

class Average {

static void Main() {

int[] nums = { 99, 10, 100, 18, 78, 23,

63, 9, 87, 49 };

int avg = 0;

for(int i=0; i < 10; i++)

avg = avg + nums[i]; avg = avg /10;

Console.WriteLine(": " + avg);

}

}

, new, . , , nums .

int[] nums = new int[] { 99, 10, 100, 18, 78, 23,

63, 9, 87, 49 };

, new , - . :

int[] nums;

nums = new int[] { 99, 10, 100, 18, 78, 23,

63, 9, 87, 49 };

nums .

: , . nums.

int[] nums = new int[10] { 99, 10, 100, 18, 78, 23,

63, 9, 87, 49 };

nums 10 .

C# . , . , , .

// .

Using System;

class ArrayErr {

static void Main() {

int[] sample = new int[10]; int i;

// . for(i =0; i < 100; i = i+1) sample[i] = i;

i 10, IndexOutOfRangeException, , . ( 13.)

, . , , .

. . , , .





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