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69
Efficiently squaring each element in a sorted array, keeping it sorted
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66
Why is the maximum size of an array “too large”?
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49
Is it legal to index into a struct?
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46
Does UINT_MAX have all bits set to 1?
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44
Why does MISRA C state that a copy of pointers can cause a memory exception?
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40
Can a program call fflush() on the same FILE* concurrently?
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31
Most efficient way to square each element in a sorted array, keeping it sorted?
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25
Conditional operator with a constant (true) value?
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25
How can I return an anonymous struct in C?
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21
Bitwise rotate right of 4-bit value
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21
Pointers to pointers vs. normal pointers
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20
Invalid output in `int` array
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20
What is the datatype returned by the bitwise complement operator?
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19
Is CHAR_BIT ever > 8?
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19
Subtraction of non-divisible pointer addresses
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16
Increment operator is not invoked at sizeof(++n) expression
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16
Why is this struct size 3 instead of 2?
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16
Same name structure with different definition in C
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15
Is calling a function with local side-effects twice in the same expression undefined behavior?
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15
C11 _Generic: how to deal with string literals?
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15
Difference between unsigned and signed int pointer
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14
Why does printf() promote a float to a double?
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14
What is the default data type of number in C?
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14
How strstr return is not a constant
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13
How to enable compiler warning when comparing char and unsigned char?
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13
Does this code violate the strict aliasing rule?
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13
C - Incompatible Pointer Type
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12
Is casting an array to a homogeneous struct portable in C?
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11
Is accessing a global array outside its bound undefined behavior?
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11
strangely slow quicksort for large tables
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