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import java.io.*;
 
class stones
{
	public static void main (String[] args) throws IOException
	{
		BufferedReader br;
		br = new BufferedReader(new InputStreamReader(System.in));
 
		int mou, sto, i, j;
		int p = 0, k = 0, t = 1, whi = 1;
		int stones[] = {5, 5, 5};
 
		do{
			for(i = 0; i <= 3; j++){
				System.out.print(i + " :");
				for(j = 0; j <= stones[i]; i++)
					System.out.print("■");
				System.out.println();
			}
 
			t = p % 2 + 1;
 
			do{
				System.out.print("プレイヤー" + t + "　石を取る山(1~3)を選んでください");
				m = Integer.parseInt(br.readLine());
				if(m > 3 || m < 1){
					System.out.println("そのような山は存在しません");
					continue;
				}
				if(stones[m] == 0){
					System.out.println("その山の石は既に存在しません");
					continue;
				}
				k++;
			}while(k % 2 != 1);
 
			do{
				System.out.print("プレイヤー" + t + "　取る石の数(1~3)を選んでください");
				s = Integer.parseInt(br.readLine());
				if(s > 3 || stones[m] < s){
					System.out.println("値が小さすぎます");
					continue;
				}
				if(s < 1){
					System.out.println("値が大きすぎます");
					continue;
				}
				k++;
			}while(k % 2 != 0);
 
			stones[m] -= s;
			whi = stones[0] + stones[1] + stones[2];
			p++;
			t = p % 2 + 1;
 
		}while(whi != 0);
		System.out.print("プレイヤー" + t + "の勝ちです");
	}
}

Main.java:26: error: cannot find symbol
				m = Integer.parseInt(br.readLine());
				^
  symbol:   variable m
  location: class stones
Main.java:27: error: cannot find symbol
				if(m > 3 || m < 1){
				   ^
  symbol:   variable m
  location: class stones
Main.java:27: error: cannot find symbol
				if(m > 3 || m < 1){
				            ^
  symbol:   variable m
  location: class stones
Main.java:31: error: cannot find symbol
				if(stones[m] == 0){
				          ^
  symbol:   variable m
  location: class stones
Main.java:40: error: cannot find symbol
				s = Integer.parseInt(br.readLine());
				^
  symbol:   variable s
  location: class stones
Main.java:41: error: cannot find symbol
				if(s > 3 || stones[m] < s){
				   ^
  symbol:   variable s
  location: class stones
Main.java:41: error: cannot find symbol
				if(s > 3 || stones[m] < s){
				                   ^
  symbol:   variable m
  location: class stones
Main.java:41: error: cannot find symbol
				if(s > 3 || stones[m] < s){
				                        ^
  symbol:   variable s
  location: class stones
Main.java:45: error: cannot find symbol
				if(s < 1){
				   ^
  symbol:   variable s
  location: class stones
Main.java:52: error: cannot find symbol
			stones[m] -= s;
			       ^
  symbol:   variable m
  location: class stones
Main.java:52: error: cannot find symbol
			stones[m] -= s;
			             ^
  symbol:   variable s
  location: class stones
11 errors

Standard output is empty