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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main(int argc, char *argv[]){
  5.     char *w = getenv("EXTRA");
  6.     if(!w){
  7.         w = getenv("FOOD");
  8.     }
  9.     if(!w){
  10.         w = argv[argc - 1];
  11.     }
  12.     char *c = getenv("EXTRA");
  13.     if(!c){
  14.         c = argv[argc - 1];
  15.     }
  16.     printf("%s with %s\n", c, w);
  17.     return 0;
  18. }
  19.  
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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./prog with ./prog
https://ideone.com/u5BXpj
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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