c#编写程序两个整数的四则运算,使用switch运算,谢谢
public class Test {
public static double compute(double data1, double data2, char operator){
double result = 0;//保存运算结果
switch(operator){
case '+' : result = data1+data2;break;
case '-' : result = data1-data2;break;
case '*' : result = data1*data2;break;
case '/' : result = data1/data2;break;
}
return result;
}
public static void main(String args[]){
System.out.println(compute(5,2,'+'));
System.out.println(compute(5,2,'-'));
System.out.println(compute(5,2,'*'));
System.out.println(compute(5,2,'/'));
}
}
运行结果:
7.0
3.0
10.0
2.5
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