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7£®ÓÐ˵Ã÷ struct link{ int code; link *next; }; link *head,*p;ÒÑÖª *headΪµ¥Á´±íµÄÍ·½áµã£¬ÔÚ*headÖ®ºó²åÈë*p½áµã²Ù×÷µÄÓï¾äÊÇ£¿ ´ð°¸£ºp->next=head->next£» head->next=p£»

Èý£®·ÖÎö³ÌÐò£¬Ð´Êä³ö½á¹û 1£® #include

void main()

{ int a[10]={2,4,0,-5,10,6,-8,9,6,7}; int i,s=0,count=0; for(i=0;i<10;i++)

if(a[i]>0) s+=a[i],count++; else continue;

cout<<\}

Êä³ö½á¹û: s=44 count=7

2£® #include

void fun(); void main() {int i;

for(i=1;i<5;i++) fun(); cout<

void fun() {static int a; int b=2;

cout<<(a+=3,a+b)<<'\\t'; //¶ººÅ±í´ðʽ }

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5 8 11 14

3£® #include

int lcm(int m, int n)

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{ int r,a,b; a=m; b=n; r=m; do{ m=n; n=r; r=m%n; }while(r); return a*b/n; }

void main()

{ cout<

4£® #include

void printN(int n) { if(n) { printN(n-1); cout << n << ends ;

} }

void print(int w) { if( w ) { print( w-1 ); printN(w); cout << endl;

} }

void main() { print( 5 ); }

Êä³ö½á¹û: 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5

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e?1?111??...??... 1!2!n!#include void main() { double e,t,n; e=0;

t=n=_____(1)_ 1____; while((_____(2)_ t>1e-6 ____) { e+=t;

_____(3)_ t=t/n ; n=n+1.0; }

cout<<\}

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#include #include

______(4)_____// void change(char *s1, char *s2) ; void main()

{char str1[20], str2[20]; cin>>str1;

change(str1,str2); cout<

void change(char *s1, char *s2) { while(_____(5)_____) // *s1 !='\\0' {if(*s1>='0'&&*s1<='9')

*s2=_____(6)_____;// ('a'-'0')+*s1 else *s2=toupper(*s1);

_____(7)_____ // s1++; s2++; }

*s2='\\0'; }

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