2.2棋盘上的距离

[c++]代码库

#include <iostream>
#include <cmath>
using namespace std;
int main()
{
  int n;
  char star[3], end[3];
    cin >> n;
	for(int i = 0; i < n; i++)
	{ 
		cin >> star >> end;
		int x=abs(star[0]-end[0]);
		int y=abs(star[1]-end[1]);
		if(x==0&&y==0)//不动的情况
			cout << 0 << " "<< 0 << " "<< 0 << " "<< 0 << endl;
		else
		{
			if(x > y) //王行走
				cout << x << " ";
			else
				cout << y << " ";
			if(x==0||y==0||x==y)//后行走
				cout << 1 << " ";
			else
				cout << 2 << " ";
			if(x==0||y==0)//车行走
				cout << 1 << " ";
			else
				cout << 2 << " ";
		    if(abs(x-y)%2 != 0)//象行走
				cout << "Inf" << endl;
			else
				if(x==y)
					cout << 1 << endl;
				else
					cout << 2 << endl;
		}
	}
	return 0;
}