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  1. #include <stdlib.h>
  2. #include <stdio.h>
  3.  
  4. #define _Vector(DATATYPE) struct Vector_##DATATYPE {   DATATYPE* data; size_t size; size_t used; }
  5.  
  6. #define Vector(DATATYPE) _Vector(DATATYPE)
  7.  
  8. int main(int argc, char* argv[]){
  9.     Vector(int) vec;
  10.     vec.data = malloc(sizeof(int*) * 1);
  11.     vec.data[0] = 10;
  12.     printf("%d\n", vec.data[0]);
  13.     return 0;
  14. }
Success #stdin #stdout 0s 10320KB
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stdin
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Standard input is empty
stdout
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10
https://ideone.com/l3ZDqw
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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