0_0_17607610_15319\Main.java:1: 错误: 非法字符: '#'
#include <iostream>
^
0_0_17607610_15319\Main.java:1: 错误: 需要class, interface或enum
#include <iostream>
^
0_0_17607610_15319\Main.java:3: 错误: 需要class, interface或enum
const int mod = 9973;
^
0_0_17607610_15319\Main.java:5: 错误: 需要class, interface或enum
int extgcd(int a, int b, int &x, int &y) {
^
0_0_17607610_15319\Main.java:8: 错误: 需要class, interface或enum
y = 0;
^
0_0_17607610_15319\Main.java:9: 错误: 需要class, interface或enum
return a;
^
0_0_17607610_15319\Main.java:10: 错误: 需要class, interface或enum
}
^
0_0_17607610_15319\Main.java:12: 错误: 需要class, interface或enum
y -= a/b*x;
^
0_0_17607610_15319\Main.java:13: 错误: 需要class, interface或enum
return d;
^
0_0_17607610_15319\Main.java:14: 错误: 需要class, interface或enum
}
^
0_0_17607610_15319\Main.java:18: 错误: 需要class, interface或enum
int d = extgcd(a, n, x, y);
^
0_0_17607610_15319\Main.java:19: 错误: 需要class, interface或enum
if (d == 1) return (x%n+n)%n;
^
0_0_17607610_15319\Main.java:20: 错误: 需要class, interface或enum
else return -1;
^
0_0_17607610_15319\Main.java:21: 错误: 需要class, interface或enum
}
^
0_0_17607610_15319\Main.java:25: 错误: 需要class, interface或enum
int n, b;
^
0_0_17607610_15319\Main.java:26: 错误: 需要class, interface或enum
scanf("%d", &t);
^
0_0_17607610_15319\Main.java:27: 错误: 需要class, interface或enum
while(t--) {
^
0_0_17607610_15319\Main.java:29: 错误: 需要class, interface或enum
int x = reverse(b, mod);
^
0_0_17607610_15319\Main.java:30: 错误: 需要class, interface或enum
printf("%d\n", n*x%mod);
^
0_0_17607610_15319\Main.java:31: 错误: 需要class, interface或enum
}
^
20 个错误
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