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View Compilation Error

0_0_39822192_16925.cpp: In function 'Set createSet(int*, int)':
0_0_39822192_16925.cpp:13:21: error: 'malloc' was not declared in this scope
   13 |     s.data = (int *)malloc(size * sizeof(int));
      |                     ^~~~~~
0_0_39822192_16925.cpp:2:1: note: 'malloc' is defined in header '<cstdlib>'; did you forget to '#include <cstdlib>'?
    1 | #include <stdio.h>
  +++ |+#include <cstdlib>
    2 | 
0_0_39822192_16925.cpp: In function 'Set subtractSets(Set, Set)':
0_0_39822192_16925.cpp:40:26: error: 'malloc' was not declared in this scope
   40 |     result.data = (int *)malloc(count * sizeof(int));
      |                          ^~~~~~
0_0_39822192_16925.cpp:40:26: note: 'malloc' is defined in header '<cstdlib>'; did you forget to '#include <cstdlib>'?
0_0_39822192_16925.cpp: In function 'int main()':
0_0_39822192_16925.cpp:60:5: error: 'free' was not declared in this scope
   60 |     free(setA.data);
      |     ^~~~
0_0_39822192_16925.cpp:60:5: note: 'free' is defined in header '<cstdlib>'; did you forget to '#include <cstdlib>'?


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