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void swaplï¼xï¼yï¼
int xï¼yï¼
{int tï¼t=xï¼x=yï¼y=tï¼}
void swap2ï¼p1,p2ï¼
int *p1ï¼*p2ï¼
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mainï¼ï¼
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mainï¼ï¼
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printfï¼"%.2fn"ï¼sï¼ï¼}
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int yï¼*pï¼*p1ï¼
p=&yï¼p1=pï¼*p1=4ï¼
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int a[10]={0ï¼1ï¼2ï¼3ï¼4ï¼5ï¼6ï¼7ï¼8ï¼9}ï¼*pï¼
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p=*xï¼
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Eãstruct food
{int codeï¼char name [30]ï¼struct food *pï¼}ï¼
struct food *tailï¼
30.设æint yï¼u=0ï¼x=15ï¼ä¸åå项ä¸è½ä½¿yå¼ä¸º0çæ¯ï¼ï¼
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printfï¼"%dn"ï¼p[3][2]ï¼ï¼}
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else return 1Lï¼
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}
50.该ç¨åºçåè½æ¯ä»ä¹ï¼facå½æ°æ¯ä¸ä¸ªä»ä¹å½æ°ï¼
51.è¥facå½æ°çè¿åå¼å®ä¹ä¸ºintåï¼åéåï¼
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第53é¢ã第54é¢è¯·åé
ä¸é¢ç¨åºï¼å¹¶åçç¸å
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struct food
{int amountï¼
struct food*nextï¼
}*head=NULLï¼
void createï¼int each_amtï¼
{struct food * pï¼
p=ï¼struct food*ï¼mallocï¼sizeofï¼struct foodï¼ï¼ï¼
pâamount=head_amtï¼
pânext=headï¼
head=pï¼
}
53.è¯å¥p=ï¼struct food *ï¼mallocï¼sizeofï¼struct foodï¼ï¼ï¼
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s=s+facï¼facï¼iï¼ï¼å³å¯ãï¼2åï¼
53. [åèçæ¡]
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55. [åèçæ¡]
åèç¨åºå¦ä¸ï¼
ï¼include
void mainï¼voidï¼
{
int iï¼jï¼imï¼jmï¼x[3][3]ï¼maxï¼
forï¼i=0ï¼j<3ï¼i++ï¼
forï¼j=0ï¼j<3ï¼j++ï¼
scanfï¼"ï¼
d"ï¼&x[i][j]ï¼ï¼
forï¼j=0ï¼j<3ï¼j++ï¼
{
max=x[0][j]ï¼im=0ï¼jm=jï¼
forï¼i=1ï¼i<3ï¼i++ï¼
ifï¼max {
max=x[i][j]ï¼
im=iï¼
jm=jï¼
}
printfï¼"i=%d j=%d max=%dn"ï¼iï¼jï¼maxï¼ï¼
}
}
56. [åèçæ¡]
åèç¨åºå¦ä¸ï¼
ï¼include
void strcpyï¼char *ï¼char * ï¼ï¼
void mainï¼voidï¼
{
char *str1ï¼*str2="abcdef"ï¼
strcpyï¼str1ï¼str2ï¼ï¼
printfï¼"ï¼
s"ï¼str1ï¼ï¼
}
void strcpyï¼char *s1ï¼char *s2ï¼
{
int i=0ï¼
whileï¼ï¼s1[i]=s2[i]ï¼!=''''ï¼
i++ï¼
}
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