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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. const int MAX_SIZE = 20;
  6.  
  7. void sortWords(char words[][MAX_SIZE + 1], int lastWord) {
  8.     for (int i = 0; i < lastWord; ++i) {
  9.         for (int j = i + 1; j < lastWord; ++j) {
  10.             if (strcmp(words[i] , words[j]) > 0) {
  11.                 char aux[MAX_SIZE + 1];
  12.                 strcpy(aux, words[j]);
  13.                 strcpy(words[j], words[i]);
  14.     	        strcpy(words[i], aux);
  15.             }
  16.         }
  17.     }
  18. }
  19.  
  20. void convertLineToWords(char words[][MAX_SIZE + 1], char line[], int &lastWord) {
  21.     for (int i = 0, j = 0; line[i]; ++i) {
  22.         if (line[i] == ' ') {
  23.             ++lastWord;
  24.             j = i + 1;
  25.             continue;
  26.         }
  27.         words[lastWord][i - j] = line[i];
  28.     }
  29.     if (words[lastWord][0]) {
  30.     	++lastWord;
  31.     }
  32. }
  33.  
  34. int main() {
  35.     char firstLine[MAX_SIZE + 1];
  36.     cin.getline(firstLine, MAX_SIZE + 1);
  37.     char firstWords[MAX_SIZE / 2][MAX_SIZE + 1] = {0}, secondWords[MAX_SIZE / 2][MAX_SIZE + 1];
  38.     int firstLastWord = 0, secondLastWord = 0;
  39.     convertLineToWords(firstWords, firstLine, firstLastWord);
  40.     while (cin >> secondWords[secondLastWord]) {
  41.         ++secondLastWord;
  42.     }
  43.     sortWords(firstWords, firstLastWord);
  44.     sortWords(secondWords, secondLastWord);
  45.     for (int i = 0; firstWords[0][0] && i < firstLastWord; ++i) {
  46.         for (int j = 0; secondWords[0][0] && j < secondLastWord; ++j) {
  47.             cout << firstWords[i] << ' ' << secondWords[j] << '\n';
  48.         }
  49.     }
  50.     return 0;
  51. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
copy 
florin florin Flaviu
daniel ana
stdout
copy 
Flaviu ana
Flaviu daniel
florin ana
florin daniel
florin ana
florin daniel
https://ideone.com/7iz5Ys
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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