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memset 賦各種值(´v`)

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int/long long

極大值:0x7f

較大值:0x3f

較小值(負值):0xc0

極小值:0x80

float

極大值:0x7f

較大值:0x4f

較小值:0xce

極小值:0xfe

double

極大值:0x7f

較大值:0x43

較小值:0xc2

極小值:0xfe

具體解釋請移步-------->http://www.cnblogs.com/water-radish/p/9389918.html

memset 賦各種值(´v`)