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      1. ӋCCZԳ֪Rc

        rg2024-10-03 14:58:41 ӋCȼ ҪͶ
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        2017PӋCCZԳ֪Rc

        ԇƸՈȫӋCҽM“ȫӋCȼԇίT”ؓ؟OӋԇԇVԇ}u֘˜ʡСxӋCCZԳ֪Rcgӭ!

        2017PӋCCZԳ֪Rc

        CZԻ֪R

        c1C

        CZԳYN: Y , ѭhY(ѭhY), xY(if switch)

        c2main

        ÿCZԳmain ֻһxҪmain(), Ȼx(ѭhѭh,xx)

        c3惦ʽ

        ӋCĔXԶMƵʽ͵Ĵ惦Ԫbit(λ)λɞ 0 1 byte ָֹ, һֹ = ˂λŵλþĵַ

        c4ע

        njfɳFڳmĵطעጏ“/*”_ʼһ“*/”Ygκ΃ݶӋCעጲǶ

        c5ʽ

        ÿlZĺһ̖̖ZһһЃȿɌlZһZɌڶ

        c6R

        ϷÑR飺

        ϷҪĸ„MɡԪؾe

        ҵһ횞ĸt„һ锵־eˡ

        CZԘR3

        (1)PIڳй̶ĺxintforswitch

        (2)AxRAȶxضxĘRdefineinclude

        (3)ÑRÑҪxĘRҎtҲcPIͬ

        PIֲÑR̖main define scanf printf PIԻĵطIf ǿÑRIf еĵһĸԲPI֡

        c7͔

        ͔ĺϷʽСʽָʽжָʽϷԡ

        2.333e-1 ǺϷҔ2.333×10-1

        ԇEe ǰe Дe ؞

        c8ַ

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        '0' ASCII ֵʾ48'a' ASCII ֵ97'A'ASCII ֵ65

        ַͺǽH

        char a = 65 ;

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        ַǿMg\ģӛ '0'-0=48

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        c9͔

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        ԇrһf16 λgϵy32 λϵy@NrҪȥ

        һ}һǃɂֹ, ַһֹpһ4 ֹͿˡ

        c10Dxַ

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        ڳ int a = 06d, һMƵʽ

        DxַУ ’\x6d’ ǺϷ0 ܌x С

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        c11g\

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        ע(int)(a+b) (int)a+b ą^eǰǰa+b Dͣǰa Dټb

        c13xֵ

        DZ_ʽһДֵ

        xֵ_ʽ_ʽֵ߅Ĕֵa=b=5;ԓ_ʽ5xֵ

        ͺxֵ\ע⣺a*=m+2 a=a*(m+2)

        ԼԜp_ʽOa=5++a(_ʽֵ6) a++(_ʽֵ5);

        j=a++;ȃrj=a;a=a+1; j=++a;ȃra=a+1;j=a;

        ԇE++ǰȼӺ++ںúӡ

        c14̖\

        ̖_ʽȼe; _ʽĔֵ̖߅ǂ_ʽĔֵ

        (234)ı_ʽĔֵ4

        c15DQ

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        Ҋ̲311

        ڛ]ȥĕr<<һλʾ2;>>һλʾ2

        ѭhY

        c1NѭhY

        while();do- while();for()NNYĸʽԔҊ̲ĵ586264퓡

        b)for ѭhбǃɂ̖ǧfҪӛ

        c)ĕrһҪעѭhһҪнYėltѭh

        d) do-while()ѭhһwhile();ķ̖һ܉G(ϙCe)do-while

        ѭhوһѭh

        c2breakccontinue

        break continue IJe

        ӛ

        breakǴƵ˼(ѭh)ԿҊbreak ˳@һѭh

        continue ^m˼ҪYѭhѭhwʣµZ䲻وѭh_ʼȻДѭhlMһ݆ѭh

        c3ѭhǶ

        ѭh߀ѭh@N^sҪһһһһĵӋһֻɌǶףѭhǶͨ̎SM

        ѭhYcPԇռֵһ13ϙCԇҲDZؿcԺ܏ҪWTcⲢӾIա

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