讨论 - 题解 23行代码

liyangjida 2018-06-15 01:16:47

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#include<algorithm>

#include<iostream>

using namespace std;

int N;

int arry[100];

int main()

{

cin >> N;

for (int i = 0; i < N; ++i)

{

cin >> arry[i];

}

sort(arry, arry + N);

int *end = unique(arry, arry + N);

cout << static_cast<int>(end - arry) << endl;

for (int *p = arry; p != end; ++p)

{

cout << *p << " ";

}

cout << endl;

return 0;

}

#1 Ndddd@2018-06-15 19:39:20

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[][][][]

#2 Ndddd@2018-06-15 19:39:27

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NddddNdddd

#3 Ndddd@2018-06-15 19:39:31

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NddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNddddNdddd

#4 Neptune1@2018-07-03 06:54:27

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辣鸡

#5 TanGentLine@2018-07-12 23:50:58

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指针方法赞！

#6 1365518252@2018-07-17 23:40:25

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题目要求是自动生成随机数....................

#7 syq@2018-08-09 00:03:02

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23行代码emmmm

#include<bits/stdc++.h>

using namespace std;

int n=0,a[1000];

int main(){

cin>>n;

for(int i=1;i<=n;i++)

cin>>a[i];

sort(a+1,a+n+1);

for(int k=1;k<=n;k++)

for(int i=1;i<=n;i++)

if(a[i]==a[i+1]){

for(int j=i+1;j<=n;j++)

a[j]=a[j+1];

n--;

}

cout<<n<<endl;

for(int i=1;i<=n;i++)

cout<<a[i]<<' ';

return 0;

}

#8 syq@2018-08-09 00:03:11

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#include<bits/stdc++.h>

using namespace std;

int n=0,a[1000];

int main(){

cin>>n;

for(int i=1;i<=n;i++)

cin>>a[i];

sort(a+1,a+n+1);

for(int k=1;k<=n;k++)

for(int i=1;i<=n;i++)

if(a[i]==a[i+1]){

for(int j=i+1;j<=n;j++)

a[j]=a[j+1];

n--;

}

cout<<n<<endl;

for(int i=1;i<=n;i++)

cout<<a[i]<<' ';

return 0;

}