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View Compilation Error

0_0_31038794_15271\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_31038794_15271\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
         ^
0_0_31038794_15271\Main.java:3: 错误: 需要class, interface或enum
typedef long long LL;
^
0_0_31038794_15271\Main.java:5: 错误: 需要class, interface或enum
LL gcd(LL x, LL y) {
^
0_0_31038794_15271\Main.java:7: 错误: 需要class, interface或enum
}
^
0_0_31038794_15271\Main.java:9: 错误: 需要class, interface或enum
LL a, b, c, d, p, m; int T, cas;
                     ^
0_0_31038794_15271\Main.java:11: 错误: 需要class, interface或enum
LL f(LL a, LL b, LL p) {
^
0_0_31038794_15271\Main.java:13: 错误: 需要class, interface或enum
    if (b == -1) return 0;
    ^
0_0_31038794_15271\Main.java:16: 错误: 需要class, interface或enum
    return min(p, a) - max(p-b, 0LL) + 1;
    ^
0_0_31038794_15271\Main.java:17: 错误: 需要class, interface或enum
}
^
0_0_31038794_15271\Main.java:21: 错误: 需要class, interface或enum
}
^
0_0_31038794_15271\Main.java:25: 错误: 需要class, interface或enum
    scanf("%d", &T);
    ^
0_0_31038794_15271\Main.java:26: 错误: 需要class, interface或enum
    while (T --) {
    ^
0_0_31038794_15271\Main.java:28: 错误: 需要class, interface或enum
        LL A = g(a,b,c,d,m) + g(a,b,c,d,p+m), B = (b-a+1)*(d-c+1);
        ^
0_0_31038794_15271\Main.java:29: 错误: 需要class, interface或enum
        LL g = gcd(A, B); A /= g, B /= g;
        ^
0_0_31038794_15271\Main.java:29: 错误: 需要class, interface或enum
        LL g = gcd(A, B); A /= g, B /= g;
                          ^
0_0_31038794_15271\Main.java:30: 错误: 需要class, interface或enum
        printf("Case %d: %lld/%lld\n", ++cas, A, B);
        ^
0_0_31038794_15271\Main.java:31: 错误: 需要class, interface或enum
    }
    ^
18 个错误


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