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case 2 £ºputchar(c+4)£»break£» case 3 £ºputchar(c+3)£»

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printf(¡°\\n¡±)£»

}

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main( )

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{ int b=0£»static int c=3£» b++£» c++£» return(a+b+c)£» }

main( )

{ int a=2,i£»

for(i=0£»i<3£»i++) printf(¡°%d\\n¡±,f(a))£» }

12£®Èôa¡¢b¡¢c1¡¢c2¡¢x¡¢y¾ùÊÇÕûÐͱäÁ¿£¬ÕýÈ·µÄswitchÓï¾äÊÇ__D___¡£ A£® switch(a+b)£»

{ case 1 : y=a+b£»break£» case 3 : y=a-b£»break£» }

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{ int x=1,y=2£»

fun(&y,&x)£» printf(¡°%d %d¡±,x,y)£»} A£®2 1 4 3 B£®1 2 1 2 C£®1 2 3 4 D£®2 1 1 2 21£®ÏÂÃæ³ÌÐòµÄÊä³ö½á¹ûÊÇ__D___¡£ #include ¡°stdio.h¡± #include ¡°string.h¡±

main( )

{ char *p1=¡°abc¡±,*p2=¡°ABC¡±,str[50]=¡°xyz¡±£» strcpy(str+2, strcat(p1, p2))£» printf(¡°%s\\n¡±,str)£» }

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printf(¡°%s\\n¡±,s)£» Ôò½á¹ûÊÇ__D___¡£ A£®abcd B£®a C£®¡°abcd¡± D£®±àÒ벻ͨ¹ý //Ö´ÐÐÏÂÁгÌÐòºó£¬yµÄÖµÊÇ__B\\C___¡£ main( )

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for(x=0£»x<3£»x++) y+=*(p+x)£» printf(¡°%d\\n¡±,y)£» }

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