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for (int i=0;i<4; i++) a[i] += 2;
for (int i=0;i<4; i++) a[i] *= 2;
for (int i= 1;i<= 4; i++) a[i]= a[i]* a[i];
for (int i= 1;i<= 4; i++) a[i] *= 2;
? 3 5 ??5
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while (n>0) cout <<"Positive";
if (x> 0) { cout <<"Positive";else cout<<"Not"; }
for (inti=0;i<n; i++) cout<<"Positive ;
if (x>0) cout<<"Positive ;
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int a= 14/3*3;
cout << a;
14
3
0
12
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//?dNH?
#?dNH?
<!--?dNH? -->
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??}? cout<<13.8%2; ?{1.8
?T}???c? #include<iostream>|?EYVIr
|B??Ĕ???B? char ˘¥MöC›Hp
C++ V[?l?R?? O???f?
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struct S { double d; int i; };
S s[2]= {{1.5,1}, {2.5,2}};
?9? s[0].d+s[1].i?T^ ?( )
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string s;
cin>> s;
int len =__ æ__, ans= 1;
for(inti= ç ;i<s.size(); i++){
if (s[i] == s[ è ]) len++;
else len=1:
if( é_)ans=len;
}
cout<< ans;
1,1,i-1, len< ans
0,0,i+ 1, len>ans
0,0,i+ 1,len<ans
1.1.i-1,len>ans
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int a, b;
cin >>a>> b;
if (a% 2== 0) a /=2;
if(a%2!=0)a=a*3+1;
cout<< a+ b:
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cout<<(char)7;
cout<< 15 /2.0;
cout<<66/9;
cout<<int(4.3333333+2.6666666);
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2025年全国青少年信息素养大赛算法创意实践挑战赛初赛真题（初中组）