View Compilation Error

0_0_20774458_16969\Main.java:16: 错误: 编码GBK的不可映射字符
				a[i] = cin.nextInt(); // 杈撳叆鐢垫��鍒拌揪鐨勬ゼ灞?
				                                      ^
0_0_20774458_16969\Main.java:21: 错误: 编码GBK的不可映射字符
					time += (temp - a[i]) * 4; // 濡傛灉鍒拌揪鐨勬ゼ灞傛瘮涔嬪墠鐨勪綆锛屽垯涔樹互鎵?涓嬮檷鐨勬ゼ灞傜殑4s
					                                                       ^
0_0_20774458_16969\Main.java:24: 错误: 编码GBK的不可映射字符
			System.out.println(time + n * 5); // 鍔犱笂妤煎眰鍋滅暀鐨勬椂闂?
			                                                  ^
3 个错误