Как собрать на Java
int x = 3.14;
Math.round(x);
//Rounds to nearest int
Math.ceil(x);
//Rounds up to int
Math.floor(x);
//Rounds down to int
Syntax Error
int x = 3.14;
Math.round(x);
//Rounds to nearest int
Math.ceil(x);
//Rounds up to int
Math.floor(x);
//Rounds down to intdouble test = 0.01;
// rounds up to the next INTEGER
test = Math.ceil(test); // 1.0
double test2 = 1.0;
// does not round if decimal is 0
test2 = Math.ceil(test2); // 1.0(double)Math.round(value * 100000d) / 100000d