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View Compilation Error

0_0_27485224_87\Main.java:1: 错误: 非法字符: '#'
#include<bits/stdc++.h>
^
0_0_27485224_87\Main.java:1: 错误: 需要class, interface或enum
#include<bits/stdc++.h>
        ^
0_0_27485224_87\Main.java:3: 错误: 非法字符: '#'
#define ll long long int
^
0_0_27485224_87\Main.java:3: 错误: 需要class, interface或enum
#define ll long long int
        ^
0_0_27485224_87\Main.java:5: 错误: 需要class, interface或enum
int main(){
^
0_0_27485224_87\Main.java:6: 错误: 需要class, interface或enum
	int T;scanf("%d",&T);
	      ^
0_0_27485224_87\Main.java:7: 错误: 需要class, interface或enum
	while(T--){
	^
0_0_27485224_87\Main.java:9: 错误: 需要class, interface或enum
		scanf("%lld%lld%lld",&m,&n,&k);
		^
0_0_27485224_87\Main.java:10: 错误: 需要class, interface或enum
		ll fenzi=0,fenmu=m*n*m*n;
		^
0_0_27485224_87\Main.java:11: 错误: 需要class, interface或enum
		double ans=0;
		^
0_0_27485224_87\Main.java:12: 错误: 需要class, interface或enum
		for(int i=1;i<=m;++i){
		^
0_0_27485224_87\Main.java:12: 错误: 需要class, interface或enum
		for(int i=1;i<=m;++i){
		            ^
0_0_27485224_87\Main.java:12: 错误: 需要class, interface或enum
		for(int i=1;i<=m;++i){
		                 ^
0_0_27485224_87\Main.java:13: 错误: 需要class, interface或enum
			for(int j=1;j<=n;++j){
			            ^
0_0_27485224_87\Main.java:13: 错误: 需要class, interface或enum
			for(int j=1;j<=n;++j){
			                 ^
0_0_27485224_87\Main.java:22: 错误: 需要class, interface或enum
				double p=temp*1.0/fenmu;//一次没选中的概率
				^
0_0_27485224_87\Main.java:23: 错误: 需要class, interface或enum
				p=pow(p,k);//k次都没选中的概率
				^
0_0_27485224_87\Main.java:24: 错误: 需要class, interface或enum
				ans+=1.0-p;//k次中有至少一次选中的概率
				^
0_0_27485224_87\Main.java:25: 错误: 需要class, interface或enum
			}
			^
0_0_27485224_87\Main.java:28: 错误: 需要class, interface或enum
	}
	^
0_0_27485224_87\Main.java:30: 错误: 需要class, interface或enum
}
^
21 个错误


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