round()

Calculates the integer closest to the n parameter. For example, round(133.8) returns the value 134.

• float x = 9.2; 
  int rx = round(x); // Sets 'rx' to 9
  
  float y = 9.5;
  int ry = round(y); // Sets 'ry' to 10
  
  float z = 9.9;
  int rz = round(z); // Sets 'rz' to 10
  
  

• round(n)

• n(float)number to round

• int

• floor()
• ceil()