A. Little C Loves 3 I time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Little C loves number «3» very much. He loves all things about it.
Now he has a positive integer n. He wants to split n into 3 positive integers a,b,c, such that a b c=n and none of the 3 integers is a multiple of 3. Help him to find a solution.
Input A single line containing one integer n (3≤n≤109) — the integer Little C has.
Output Print 3 positive integers a,b,c in a single line, such that a b c=n and none of them is a multiple of 3.
It can be proved that there is at least one solution. If there are multiple solutions, print any of them.
Examples inputCopy 3 outputCopy 1 1 1 inputCopy 233 outputCopy 77 77 79
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代码语言:javascript复制#include<bits/stdc .h>
using namespace std;
int main(){
int n;
cin>>n;
int a;
a=n/3;
if(a%3==0){ if(n%3==0) cout<<a-2<<' '<<a 1<<' '<<a 1;
else if(n%3==1) cout<<a-1<<' '<<a 1<<' '<<a 1;
else cout<<a-1<<' '<<a 1<<' '<<a 2;}
if(a%3==1){
if(n%3==0) cout<<a<<' '<<a<<' '<<a;
if(n%3==1) cout<<a<<' '<<a<<' '<<a 1;
if(n%3==2) cout<<a 1<<' '<<a 1<<' '<<a;
}
if(a%3==2)
{
if(n%3==0) cout<<a<<' '<<a<<' '<<a;
if(n%3==1) cout<<a-1<<' '<<a 2<<' '<<a;
if(n%3==2) cout<<a<<' '<<a<<' '<<a 2;
}
return 0;
}