View Compilation Error

0_0_24292186_2039\Main.java:1: 错误: 编码GBK的不可映射字符
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
          ^
0_0_24292186_2039\Main.java:1: 错误: 编码GBK的不可映射字符
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
                                                     ^
0_0_24292186_2039\Main.java:1: 错误: 编码GBK的不可映射字符
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
                                                      ^
0_0_24292186_2039\Main.java:1: 错误: 非法字符: '\ue757'
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
    ^
0_0_24292186_2039\Main.java:1: 错误: 非法字符: '\ufe3e'
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
      ^
0_0_24292186_2039\Main.java:1: 错误: 非法字符: '\ue161'
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
                     ^
0_0_24292186_2039\Main.java:1: 错误: 非法字符: '\ue757'
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
                                               ^
0_0_24292186_2039\Main.java:1: 错误: 非法字符: '\ufe40'
浠嶢闃熻�掑害鐪嬶紝�?绘瘮璧涘眬鏁癮+b涓�鑾疯儨a鍦猴紝鎬诲彲鑳芥暟涓篊(a+b,a)锛孊闃熻�掑害鍚岀悊�??
                                                 ^
0_0_24292186_2039\Main.java:2: 错误: 非法字符: '#'
#include <bits/stdc++.h>
^
0_0_24292186_2039\Main.java:5: 错误: 需要class, interface或enum
int nn(int n)
^
0_0_24292186_2039\Main.java:8: 错误: 需要class, interface或enum
  for (int i = n; i >= 2; --i) res *= i;
  ^
0_0_24292186_2039\Main.java:8: 错误: 需要class, interface或enum
  for (int i = n; i >= 2; --i) res *= i;
                  ^
0_0_24292186_2039\Main.java:8: 错误: 需要class, interface或enum
  for (int i = n; i >= 2; --i) res *= i;
                          ^
0_0_24292186_2039\Main.java:9: 错误: 需要class, interface或enum
  return res;
  ^
0_0_24292186_2039\Main.java:10: 错误: 需要class, interface或enum
}
^
0_0_24292186_2039\Main.java:15: 错误: 非法字符: '#'
  #ifdef ONLINE_JUDGE
  ^
0_0_24292186_2039\Main.java:16: 错误: 非法字符: '#'
  #else
  ^
0_0_24292186_2039\Main.java:18: 错误: 非法字符: '#'
  #endif
  ^
0_0_24292186_2039\Main.java:20: 错误: 需要class, interface或enum
  int a, b, c;
  ^
0_0_24292186_2039\Main.java:21: 错误: 需要class, interface或enum
  while (cin >> a >> b) {
  ^
0_0_24292186_2039\Main.java:24: 错误: 需要class, interface或enum
    c = nn(a+b)/(nn(a)*nn(b));
    ^
0_0_24292186_2039\Main.java:25: 错误: 需要class, interface或enum
    if (a + b == c) cout << a << "+" << b << "=" << a+b << endl;
    ^
0_0_24292186_2039\Main.java:26: 错误: 需要class, interface或enum
    else cout << a << "+" << b << "!=" << a+b << endl;
    ^
0_0_24292186_2039\Main.java:27: 错误: 需要class, interface或enum
  }
  ^
0_0_24292186_2039\Main.java:30: 错误: 需要class, interface或enum
}
^
25 个错误