国家开放大学 / java语言程序设计
下列代码的执行结果是( )。
public class Exam1 {
public static void main(String[] args) {
double var1 = 333;
double var2 = 2344;
String str = var1 + " / " + var2 + " = ";
var2 = var1 / var2;
str = str + var2;
System.out.println(str);
}
}
A. 333.0 / 2344.0 = 0.14206484641638226
B. 0.142
C. 0.14206484641638226
D. 333.0 / 2344.0 = 0.142
public class Exam1 {
public static void main(String[] args) {
double var1 = 333;
double var2 = 2344;
String str = var1 + " / " + var2 + " = ";
var2 = var1 / var2;
str = str + var2;
System.out.println(str);
}
}
A. 333.0 / 2344.0 = 0.14206484641638226
B. 0.142
C. 0.14206484641638226
D. 333.0 / 2344.0 = 0.142
参考答案: