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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. void BinFormat(unsigned short character, char *text) {
  5.     text[16] = '\0'; // Define o final da string corretamente
  6.     for (int i = 15; i >= 0; i--)  // Iterar sobre 16 bits
  7.         text[i] = ((character >> (15 - i)) & 1) + '0';
  8. }
  9.  
  10. int main(void) {
  11.     char *text = malloc(17);  // Alocar espaço para 16 bits + '\0'
  12.     if (!text) return 1;  // Verificar erro na alocação
  13.  
  14.     BinFormat(1, text);
  15.     printf("%s\n", text); // Deve imprimir: "0000000000000001"
  16.  
  17.     BinFormat(2, text);
  18.     printf("%s\n", text); // Deve imprimir: "0000000000000010"
  19.  
  20.     BinFormat(3, text);
  21.     printf("%s\n", text); // Deve imprimir: "0000000000000011"
  22.  
  23.     BinFormat(65535, text);
  24.     printf("%s\n", text); // Deve imprimir: "1111111111111111"
  25.  
  26.     free(text); // Liberar memória
  27.     return 0;
  28. }
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
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Standard input is empty
stdout
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0000000000000001
0000000000000010
0000000000000011
1111111111111111
https://ideone.com/nSk7NC
language:
C99 (gcc 8.3)
created:
1 day ago
visibility:
public

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