# Binaire 10110101 => 1+4+16+32+128 = 160+21 = 181 ## Valeur signée/non signée si 8eme bit == 1 alors binaire négatif et -128 + base de 2 11110010 => -128 + 2+16+32+64 = -128 + 96+18 = -128 + 114 = -14 11110100 => -128 + 4+16+32+64 = -128 + 96+20 = -128 + 116 = -12 8 bit signés : [-128 ; 127] : [-2^7 ; 2^7-1] 32 bit signés : [-2^31 ; 2^31-1] 8 bit non signés : [0 ; 255] : [0 ; 2^8-1] 32 bit non signés : [0 ; 2^32-1]
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