Why the code below shows directly the heap occupied by Mb:
int Mb = 0;
while ( malloc(1<<20)) ++Mb;
printf("Allocated %d Mb total\n", Mb);
What is meant by 1<<20?
Why the code below shows directly the heap occupied by Mb: int Mb =
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Why the code below shows directly the heap occupied by Mb:
int Mb = 0;
while ( malloc(1<<20)) ++Mb;
printf("Allocated %d Mb total\n", Mb);
What is meant by 1<<20?
A 1, shifted to the left by 20 places, also known as 2^20 = 1048576.
<<is the bit-shift operator that shifts to the left.