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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4. #include <ctype.h>
  5.  
  6. const char* decodeCode(const char* encodedString)
  7. {
  8.     const char*  decodedString = "";   // ERROR
  9.     const char* a = encodedString;
  10.  
  11.     for(int j=0;j <strlen(a);j++)
  12.     {
  13.         if (isdigit(a[j]) || a[j] == '#')
  14.             continue;
  15.         else return "";    //ERROR
  16.     }   
  17. return 0;
  18. } 
  19.  
  20. int main()
  21. {
  22.     const char* a;
  23.     a = decodeCode("6999066263304447777077766622337778");   // ERROR
  24.     printf("%s",a);
  25.     return 0;
  26. }
  27.  
Success #stdin #stdout 0.01s 2724KB
comments (?)
stdin 
Standard input is empty
stdout 
(null)
https://ideone.com/0harb
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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