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View Compilation Error

0_0_31093275_19756\Main.java:7: 错误: 找不到符号
            while(scan.hasNextint())
                      ^
  符号:   方法 hasNextint()
  位置: 类型为Scanner的变量 scan
0_0_31093275_19756\Main.java:9: 错误: 找不到符号
                a = scan.nextint();
                        ^
  符号:   方法 nextint()
  位置: 类型为Scanner的变量 scan
0_0_31093275_19756\Main.java:10: 错误: 找不到符号
                b = scan.nextint();
                        ^
  符号:   方法 nextint()
  位置: 类型为Scanner的变量 scan
3 个错误


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