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sqrt()
Description
Calculates the square root of a number.
Syntax
sqrt(x)
Parameter Values
- x: the number. Allowed data types: any data type.
Return Values
- The number's square root. Data type: double.
Example Code
void setup() {
Serial.begin(9600);
int x = 4;
double y = sqrt(x);
Serial.print("The square root of ");
Serial.print(x);
Serial.print(" is ");
Serial.println(y);
}
void loop() {}
The result in Serial Monitor:
COM6
The square root of 4 is 2.00
Autoscroll
Clear output
9600 baud
Newline
See Also
※ ARDUINO BUY RECOMMENDATION
| Arduino UNO R3 | |
| Arduino Starter Kit |
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