package study;
public class testFloatDouble {
public static void main(String[] args) {
float f = 0;
double d = 0;
for (int i = 0; i < 10; i++) {
f += 0.1;
d += 0.1;
}
System.out.println("float类型: f = " + f);
System.out.println("double类型: d = " + d);
}
}
结果如下:
float类型: f = 1.0000001
double类型: d = 0.9999999999999999
mark