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  1. int main(void) {
  2.   int x = 100;
  3.   double tmp;
  4.  
  5.   union {
  6.     double dbl;
  7.     void* ptr;
  8.   } conv;
  9.  
  10.   conv.ptr = (void*)&x;
  11.   tmp = conv.dbl;
  12.  
  13.   conv.dbl = tmp;
  14.   printf("%d\n", *((int*)conv.ptr));
  15.  
  16.   return 0;
  17. }
Success #stdin #stdout 0.01s 1720KB
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Standard input is empty
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100
https://ideone.com/ZnR7c
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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