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Pegando dados de variável de ambiente e leitudo do stdin

Aug 2nd, 2019
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main() {
  5.     char *string = getenv( "CONTENT_LENGTH" );
  6.     int tamanho  = atoi( string );
  7.  
  8.     char vetor[tamanho + 1];
  9.  
  10.     scanf( "%s", vetor );
  11.     printf( "String lida: %s\n", vetor );
  12.     return 0;
  13. }
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