摘要: 基本数据类型1. int输出格式符:%i, %d, %o %x,2. float输出格式符:%f, %e, %g3. double输出格式符:%f, %e, %g4. char输出格式符:%c限定符:1. longlong int: %lilong double: %Lf形成long int通过在数字后面加L.long int number = 123324123234123L;2. long longlong long int: %lli3. shortshort int: %hi4. unsigned5.signed它们各自所占的字节数#import <Foundation/Foun
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