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View Compilation Error

0_0_13342048_16949\Main.java:26: 找不到符号
符号: 方法 replace(int,int)
位置: 类 java.util.HashMap<java.lang.Integer,java.lang.Integer>
					birds.replace(high, value + 1);
					     ^
0_0_13342048_16949\Main.java:34: 找不到符号
符号: 方法 replace(int,int)
位置: 类 java.util.HashMap<java.lang.Integer,java.lang.Integer>
				birds.replace(shot, 0);
				     ^
2 错误


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