mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
997ec50f19
1700-1799
36 lines
832 B
C++
36 lines
832 B
C++
#include<iostream>
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#include<algorithm>
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using namespace std;
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int main()
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{
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int a[5],tem;
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cin>>a[1]>>a[2]>>a[3]>>a[4];
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while(a[1]||a[2]||a[3]||a[4])
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{
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sort(a+1,a+5);
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tem=a[1];
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if(tem)
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cout<<a[1]<<a[2]<<a[3]<<a[4];
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while(next_permutation(a+1,a+5))
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{
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int i=1;
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if(a[1])
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{
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if(tem && a[i]==tem)
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cout<<" ";
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for(i=1; i<=4; i++)
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{
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if(a[i]!=tem && i==1 && tem)
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cout<<endl;
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cout<<a[i];
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}
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}
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tem=a[1];
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}
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cout<<endl;
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cin>>a[1]>>a[2]>>a[3]>>a[4];
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if(a[1]||a[2]||a[3]||a[4])
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cout<<endl;
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}
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}
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