int min(value1,value2)
The min macro compares two values and returns the value of the smaller one. The data type can be any numerical data type, signed or unsigned. The type of the arguments and the return value is the same.
value1
Specifies the first of two values.
value2
Specifies the second of two values.
The return value is value1 or value2, whichever is smaller.
The min macro is defined in WINDOWS.H as follows:
#define min(a, b) (((a) < (b)) ? (a) : (b))