10: Word sorting, 10 word sorting

10: Word sorting, 10 word sorting
10: Word sorting

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Total time limit:

1000 ms

 

Memory limit:

65536kB

Description

Enter a word sequence. adjacent words are separated by one or more spaces. Please output these words in Lexicographic Order. Duplicate words must be output only once. (Case Sensitive)

Input

A word sequence consists of at least one word and a maximum of 100 words. Each word cannot exceed 50 characters in length. Each word is separated by at least one space. Data does not contain letters or spaces.

Output

These words are output in Lexicographic Order, and repeated words are output only once.

Sample Input

She  wants  to go to Peking University to study  Chinese

Sample output

ChinesePekingSheUniversitygostudytowants

 1 #include<iostream> 2 #include<algorithm> 3 using namespace std; 4 string a[1001]; 5 int main() 6 { 7     int i=0; 8     while(cin>>a[i]) 9     {10         i++;11     }12     sort(a+0,a+i+1);13     for(int j=1;j<i+1;j++)14     {15         if(a[j]==a[j+1])16         continue;17         cout<<a[j]<<endl;18     }19     return 0;20 }