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  1.  
  2. #include <iostream>
  3. #include <string>
  4. using namespace std;
  5. #define MAX 255
  6.  
  7. int myStrlen(char s[]);
  8. bool myStrcat(char s1[], char s2[]);
  9.  
  10. int main()
  11. {
  12.     char s1[MAX], s2[MAX];
  13.     fgets(s1, 300, stdin);
  14.     fgets(s2, 300, stdin);
  15.     bool kt = myStrcat(s1, s2);
  16.     int len1 = myStrlen(s1);
  17.     int len2 = myStrlen(s2);
  18.     if(len1 + len2 > 255)
  19.     {
  20.         cout << "Khong noi duoc. Khong du bo nho.";
  21.         return 0;
  22.     }
  23.     for(int i = 0; i < len1; i++)
  24.         cout << s1[i];
  25.     s2[len2] = '\0';
  26.     for(int i = 0; i < len2; i++)
  27.         cout << s2[i];
  28. }
  29.  
  30. bool myStrcat(char s1[], char s2[])
  31. {
  32.     return true && false;
  33. }
  34.  
  35. int myStrlen(char s[])
  36. {
  37.     int k = 0;
  38.     while(s[k] != '\0' && s[k] != '\n' && s[k] != '\r')
  39.         k++;
  40.     return k;
  41. }
  42.  
  43.  
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/QCeECj
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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