2016-06-28 36 views
-3

我Arduino的代码是:这个arduino代码的输出是什么?

String myString; 
void setup() { 
    // initialize serial and wait for port to open: 
    Serial.begin(9600); 
    while (!Serial) { 
    ; // wait for serial port to connect. Needed for Leonardo only 
    } 

myString.reserve(26); 
myString = "i="; 
myString += "1234"; 
myString += ", is that ok?"; 

// print the String: 
    Serial.println(myString); 
} 

void loop() { 
// nothing to do here 
} 
+0

*“我= 1234,那好吗?”*,显然。 –

+0

感谢bro .Patrick Trentin – tanvir

回答

0

O/P: “我= 1234,是确定”

为什么这么傻问题?

是否有任何特殊原因或任何数学技巧?