单选题

ESP32 for Arduino程序如下,串口监视器显示的结果是?(    )

void setup() {
  Serial.begin(115200);
  int matrix[3][3] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
  int sum = 0; 
  for (int i = 0; i < 3; i++) {
    for (int j = 0; j <= 1; j++) {
      sum += matrix[i][j]; 
    }
  }
  Serial.println(sum);
}
A

10

B

26

C

34

D

45

赣ICP备20007335号-2