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View Compilation Error

0_0_19859799_15339\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_19859799_15339\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_19859799_15339\Main.java:2: 错误: 非法字符: '#'
#include<bitset>
^
0_0_19859799_15339\Main.java:3: 错误: 非法字符: '#'
#include<string>
^
0_0_19859799_15339\Main.java:6: 错误: 需要class, interface或enum
int main()
^
0_0_19859799_15339\Main.java:10: 错误: 需要class, interface或enum
	cin>>t;
	^
0_0_19859799_15339\Main.java:11: 错误: 需要class, interface或enum
	while(t--)
	^
0_0_19859799_15339\Main.java:14: 错误: 需要class, interface或enum
		cin>>n;
		^
0_0_19859799_15339\Main.java:15: 错误: 需要class, interface或enum
		int i;
		^
0_0_19859799_15339\Main.java:16: 错误: 需要class, interface或enum
		int m=0;
		^
0_0_19859799_15339\Main.java:17: 错误: 需要class, interface或enum
		for(i=1<<(n-1);i<1<<n;i++)
		^
0_0_19859799_15339\Main.java:17: 错误: 需要class, interface或enum
		for(i=1<<(n-1);i<1<<n;i++)
		               ^
0_0_19859799_15339\Main.java:17: 错误: 需要class, interface或enum
		for(i=1<<(n-1);i<1<<n;i++)
		                      ^
0_0_19859799_15339\Main.java:20: 错误: 需要class, interface或enum
			m+=b.count();
			^
0_0_19859799_15339\Main.java:21: 错误: 需要class, interface或enum
		}
		^
0_0_19859799_15339\Main.java:24: 错误: 需要class, interface或enum
	}
	^
0_0_19859799_15339\Main.java:26: 错误: 需要class, interface或enum
}
^
17 个错误


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