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  1. #include <iostream>
  2. #include <cstring>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	string username = "actualUsername";
  7.  
  8. 	char getAcceptedTopic[60];
  9.     strcpy(getAcceptedTopic, "Lamps/");
  10.     strcat(getAcceptedTopic, username.c_str());
  11.     strcat(getAcceptedTopic, "/rga");
  12.  
  13.     char republishedShadowTopic[60];
  14.     strcpy(republishedShadowTopic, "Lamp/");
  15.     strcat(republishedShadowTopic, username.c_str());
  16.     strcat(republishedShadowTopic, "/rs");
  17.  
  18.     printf("%s\n%s\n%s\n", getAcceptedTopic, republishedShadowTopic, "Lamp/actualUsername/rs");
  19.     printf("Compare: %d\n", strcmp(republishedShadowTopic, "Lamp/actualUsername/rs"));
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 4304KB
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stdin
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Standard input is empty
stdout
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Lamps/actualUsername/rga
Lamp/actualUsername/rs
Lamp/actualUsername/rs
Compare: 0
https://ideone.com/PNM26R
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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