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(a)char,wchar_t,字元串,wchar_t的字元串
(b)int,unsigned int,long,unsigned long ,八進制,十六進制
(c)double,float,long double
(d)int,unsigned int, double,float
有差別,第一種指派為十進制數指派,第二種為八進制數且09為書寫錯誤。
(a)字元串”Who goes with Fergus?\n”
(b)單精度浮點數,類型為float表示31.4
(c)單精度浮點數,1024
(d)擴充長浮點數 long double,3.14
cout<<"\062\t\115\n";