整理打卡

--------------------20180804

#include<iostream>
#include<cstdio>
using namespace std;
int main(){
    string ans;
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        string a;
        cin>>a;
        ans+=a;
    }
    cout<<endl<<ans;
    return 0;
}

/*
3
abc
def
ghi

abcdefghi
*/ 

#include<iostream>
#include<cstdio>
using namespace std;
int main(){
    int a;
    cin>>a;
    cout<<a;
    return 0;
}
/*
0023
23
*/

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main(){
    string a,b;
    cin>>a;b=a;
    reverse(a.begin(),a.end());
    cout<<b<<endl<<a<<endl;
    return 0;
}
/*
12345
12345
54321
*/

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main(){
    string a,b;
    getline(cin,a);
    cout<<a;
    return 0;
}
/*
abc def gg
abc def gg
*/

#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main(){
    string a,b;
    getline(cin,a,'#');
    cout<<endl<<a;
    return 0;
}
/*
ldfjgjd dfjlg
fgldg dljglds
gfkds #

ldfjgjd dfjlg
fgldg dljglds
gfkds
*/

16进制
由0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 
构成，类似于2进制由0 1构成。
10 11 12 13 14 15