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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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