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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ## 2.5 輸出變量 我們之前用了一些指令輸出簡單的值,你也可以使用相同的指令來輸出一個變量的值。 ~~~ int hour, minute; char colon; hour = 11; minute = 59; colon = ':'; cout << "The current time is"; cout << hour; cour << colon; cout << minute; cout << endl; ~~~ 這段程序創建了兩個整型變量,名為`hour`和`minute`,以及一個名為`colon`的字符變量。它給每個變量賦予了合適的值,然后使用一系列輸出語句來生成以下內容: ~~~ The current time is 11:59 ~~~ 我們說“輸出一個變量”,指的是輸出這個變量的值。要輸出變量的名稱,需要把它的名稱放在引號中,如: ~~~ cout << "hour"; ~~~ 像前面看的那段程序,你可以在一個輸出語句中包含多個值,使程序更加簡潔: ~~~ int hour,minute; char colon; hour = 11; minute = 59; colon = ':'; cout << "The current time is " << hour << colon << minute << endl; ~~~ 在一行中,這段程序輸出了一個字符串、兩個整型數、一個字符以及一個特殊值`endl`。非常棒!
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