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  1. // test.c
  2. #include <stdio.h>
  3. void main(void){
  4.    unsigned short x = 0xffff;
  5.    printf("%04x", ~x+1u);
  6. }
stdin
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Standard input is empty
compilation info 
prog.c:3: warning: return type of ‘main’ is not ‘int’
stdout
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ffff0001
https://ideone.com/4S4QO
language:
C (gcc 8.3)
created:
14 years ago
visibility:
secret

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