原题链接:重载练习之复数加减法
参考代码:
import java.util.Scanner;
public class Main
{ public static void main(String[] args)
{ Scanner scanner = new Scanner(System.in);
int a1 = scanner.nextInt();
int b1 = scanner.nextInt();
char op = scanner.next().charAt(0);
int a2 = scanner.nextInt();
int b2 = scanner.nextInt();
Complex aa = new Complex(a1, b1);
Complex bb = new Complex(a2, b2);
System.out.print(aa.calc(op, bb));
}
}
class Complex
{ private int a, b;
public Complex(int x, int y)
{ a = x;
b = y;
}
public String calc(char op, Complex z)
{
if(op == '+')
{ int newa = this.a + z.a;
int newb = this.b + z.b;
if(newb == 0)
return "" + newa;
else if(newa == 0)
return "" + newb + "i";
else if(newb > 0)
return "" + newa + "+" + newb + "i";
else if(newb < 0)
return "" + newa + "-" + newb * -1 + "i";
}
else
{ int newa = this.a - z.a;
int newb = this.b - z.b;
if(newb == 0)
return "" + newa;
else if(newa == 0)
return "" + newb + "i";
else if(newb > 0)
return "" + newa + "+" + newb + "i";
else if(newb < 0)
return "" + newa + "-" + newb * -1 + "i";
}
return null;
}
}0.0分
5 人评分
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