Compiler Warning (level 4) C4245

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'conversion' : conversion from 'type1' to 'type2', signed/unsigned mismatch

You attempted to convert a signed const that has a negative value to an unsigned.

The following code shows this warning:

const int i = -1;
unsigned int j = i; // warning C4245

const int k = 1;
unsigned int l = k; // okay

int m = -1;
unsigned int n = m; // okay