public class Test {
public static void main(String[] args) {
double i = 23;
double j = 56.21;
double x = 3;
double y = 3.21;
System.out.println(i + j);
System.out.println(x + y);
}
}
运行结果:
79.21000000000001
6.21
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无法解释的类型转换
public class Test { public static void main(String[] args) { double i = 23; double j = 56.21; double x = 3; double y = 3.21; System.out.println(i + j); System.out.println(x + y); } } 运行结果: 79.21000000000001 6.21