JavaScript is required

In những gì? void main() { int array[2][2] = {0, 1, 2, 3}; int i; int sum = 0; for (i = 0; i < 4; ++i) { int x, y; x = i % 2; if (x) { y = 0; } else { y = 1; } sum += array[x][y] } printf("%d\n", sum); getch(); }

A.

A.3

B.

B.4

C.

5

D.

6

Trả lời:

Đáp án đúng: D


The code initializes a 2x2 array with values {0, 1, 2, 3}. A loop iterates four times, calculating `x` as `i % 2`. If `x` is 0, `y` is 1; otherwise, `y` is 0. The value at `array[x][y]` is added to `sum`. The loop performs the following additions: array[0][1] (1), array[1][0] (2), array[0][1] (1), array[1][0] (2). Therefore, the final sum is 1 + 2 + 1 + 2 = 6.

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