public class PrintfExamples {
public static void main(String[] args) {
System.out.printf("num is %03f\n", 3.14159265 );
System.out.printf("num is {%07.3f}\n", 3.14 );
System.out.printf("06.3 num is %06.3f\n", 3.14159265 );
System.out.printf(".3 num is %.3f\n", 3.14159265 );
System.out.printf("9.99 num is %4.2f\n", 9.999999999 );
}
}
/*
num is 3.141593
num is {003.140}
06.3 num is 03.142
.3 num is 3.142
9.99 num is 10.00
*/