如题所述
class Calculator {
double num1, num2;
public Calculator(double num1, double num2) {
this.num1 = num1;
this.num2 = num2;
}
public double add() {
return num1 + num2;
}
public double minus() {
return num1 - num2;
}
public double multiple() {
return num1 * num2;
}
public double divide() {
return num1 / num2;
}
}
public class TestCalc {
public static void main(String[] args) {
Calculator calc = new Calculator(10, 2.5);
System.out.println("执行加法运算,结果为:" + calc.add());
System.out.println("执行减法运算,结果为:" + calc.minus());
System.out.println("执行乘法运算,结果为:" + calc.multiple());
System.out.println("执行除法运算,结果为:" + calc.divide());
}
}追问
double num1, num2;
public Calculator(double num1, double num2) {
this.num1 = num1;
this.num2 = num2;
}
public double add() {
return num1 + num2;
}
public double minus() {
return num1 - num2;
}
public double multiple() {
return num1 * num2;
}
public double divide() {
return num1 / num2;
}
}
public class TestCalc {
public static void main(String[] args) {
Calculator calc = new Calculator(10, 2.5);
System.out.println("执行加法运算,结果为:" + calc.add());
System.out.println("执行减法运算,结果为:" + calc.minus());
System.out.println("执行乘法运算,结果为:" + calc.multiple());
System.out.println("执行除法运算,结果为:" + calc.divide());
}
}追问
大神 能不能再帮我解决几个问题
真的求您了
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