24 lines
291 B
C++
24 lines
291 B
C++
#include<cstdio>
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#include<cstdlib>
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int n;
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int main()
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{
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#ifdef local
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freopen("pro.in","r",stdin);
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#endif
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int a,b,c;
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scanf("%d",&n);
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while(true)
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{
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a=rand()%(n-2)+1;
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b=rand()%(n-a-1)+1;
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c=n-a-b;
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if(a%3&&b%3&&c%3)
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{
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printf("%d %d %d\n",a,b,c);
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return 0;
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}
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}
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return 0;
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}
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