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a53

Autokey

a53
Feb 17th, 2021
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0
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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. ifstream fin("autokey.in");
  5. ofstream fout("autokey.out");
  6. string s, k;
  7. char mat[27][27];
  8. int main()
  9. {
  10. char ch='A';
  11. for(int i=0; i<26; i++)
  12. {
  13. mat[0][i]=ch;
  14. ch++;
  15. }
  16. for(int i=1; i<26; i++)
  17. {
  18. for(int j=0; j<25; j++)
  19. mat[i][j]=mat[i-1][j+1];
  20. mat[i][25]=mat[i-1][0];
  21. }
  22. fin>>s>>k;
  23. k = k+s;
  24. for(int i=0; s[i]; i++)
  25. {
  26. int l=(s[i]-'A'), c=(k[i]-'A');
  27. fout<<mat[l][c];
  28. }
  29. return 0;
  30. }
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