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  1. #include<stdio.h> 
  2. union test {
  3.     unsigned int a;
  4.            unsigned char b[4];
  5.    };
  6.  
  7.    int main()
  8.   {
  9.           union test test1;
  10.           test1.a = 0xaabbccdd;
  11.           for(int i =0; i<4; i++)printf("%x",test1.b[i]);
  12.   }
  13.  
Success #stdin #stdout 0s 5316KB
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stdin
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123
stdout
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ddccbbaa
https://ideone.com/3V568a
language:
C (gcc 8.3)
created:
3 hours ago
visibility:
public

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