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  1. #include <stdio.h>
  2. #include <limits.h>
  3.  
  4. static void print_bits(const char* little_endian_memory, size_t size)
  5. {
  6.   for (size_t i = size; i--> 0; ) {
  7.     const unsigned char byte = little_endian_memory[i];
  8.     for (size_t n = CHAR_BIT; n--> 0; )
  9.       putchar(byte & (1u << n) ? '1' : '0');
  10.   }
  11. }
  12.  
  13. int main(void)
  14. {
  15.   int x;
  16.   scanf("%d", &x);
  17.   print_bits((const char*)&x, sizeof x);
  18. }
Success #stdin #stdout 0s 9416KB
comments (?)
stdin
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-1
stdout
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11111111111111111111111111111111
https://ideone.com/wsBSsE
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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