#include <iostream>
#include <algorithm>
#include <iomanip>
using namespace std;

int main()
{
	int n;
	cin >> n;
	if(n % 3 == 0)	cout << 3 << " ";
	if(n % 5 == 0)	cout << 5 << " ";
	if(n % 7 == 0)	cout << 7 << " ";
	if(n % 3 != 0 && n % 5 != 0 && n % 7 != 0)	cout << 'n' << " ";
//	cout << fixed << setprecision(2) << pj << endl;
	return 0;
}

#include <iostream>
#include <algorithm>
#include <iomanip>
using namespace std;

int main()
{
	int n;
	cin >> n;
	if(n % 3 == 0)	cout << 3 << " ";
	if(n % 5 == 0)	cout << 5 << " ";
	if(n % 7 == 0)	cout << 7 << " ";
	if(n % 3 != 0 && n % 5 != 0 && n % 7 != 0)	cout << 'n' << " ";
//	cout << fixed << setprecision(2) << pj << endl;
	return 0;
}

#include <iostream>
#include <algorithm>
#include <iomanip>
using namespace std;

int main()
{
	int n;
	cin >> n;
	if(n % 3 == 0)	cout << 3 << " ";
	if(n % 5 == 0)	cout << 5 << " ";
	if(n % 7 == 0)	cout << 7 << " ";
	if(n % 3 != 0 && n % 5 != 0 && n % 7 != 0)	cout << 'n' << " ";
//	cout << fixed << setprecision(2) << pj << endl;
	return 0;
}

#include <ios>
#include <list>
#include <cmath>
#include <ctime>
#include <queue>
#include <deque>
#include <stack>
#include <vector>
#include <bitset>
#include <cctype>
#include <cerrno>
#include <cwchar>
#include <cstdio>
#include <fenv.h>
#include <iosfwd>
#include <string>
#include <limits>
#include <math.h>
#include <cstdlib>
#include <iomanip>
#include <clocale>
#include <complex>
#include <cstring>
#include <cstring>
#include <cwctype>
#include <istream>
#include <ostream>
#include <sstream>
#include <fstream>
#include <utility>
#include <stdio.h>
#include <iostream>
#include <stdint.h>
#include <string.h>
#include <tgmath.h>
#include <complex.h>
#include <algorithm>
#include <exception>
#include <stdbool.h>
#include <stdexcept>
#include <streambuf>
#include <functional>
#include <inttypes.h>
#include <bits/stdc++.h>
using namespace std;
int main(){
		int m;
		cin>>m;
		if(m % 3==0) cout<<"3 ";
		if(m % 5==0) cout<<"5 ";
		if(m % 7==0) cout<<"7 ";
		if(m % 3!=0 &&m % 5!=0 &&m % 7!=0 ) cout<<"n ";
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
int a;
bool f=true;
bool three(int x){
   return x%3;}
bool five(int x){
   return x%5;}
bool seven(int x){
   return x%7;}
int main(){
   cin>>a;
   if(!three(a)) {cout<<3<<' ';f=false;}
   if(!five(a)) {cout<<5<<' ';f=false;}
   if(!seven(a)) {cout<<7<<' ';f=false;}
   if(f) cout<<'n';
   return 0;
}

#include<bits/stdc++.h>
using namespace std;

int main () {
	int n; cin >> n;
	if (n%3==0) {
		cout << "3 ";
	}
	if (n%5==0) {
		cout << "5 ";
	}
	if (n%7==0) {
		cout << "7";
	}
	if (n%3&&n%5&&n%7) {
		cout << "n";
	}
	return 0;
}

#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
    int n,c=1;
    cin>>n;
    if (n%3==0)cout<<"3"<<"",c=0;
    if (n%5==0)cout<<"5"<<"",c=0;
    if (n%7==0)cout<<"7",c=0;
    if (c) cout<<"n";
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
int a1(int a){
	if(a%3==0)
	return 1;
	else
	return 0;
}
int a2(int a){
	if(a%5==0)
	return 1;
	else
	return 0;
}
int a3(int a){
	if(a%7==0)
	return 1;
	else
	return 0;
}
int main()
{
 int n;
 cin>>n;
 if(a1(n))
 cout<<"3 ";
 if(a2(n))
 cout<<"5 ";
 if(a3(n))
 cout<<"7 ";
 if(!a1(n)&&!a2(n)&&!a3(n)){
 	cout<<"n";
 }
 return 0;
}

#include using namespace std; int main(){ int x; cin>>x; if(x%30) cout<<"3 "; if(x%50) cout<<"5 "chaoxi;

if(x%7==0) cout<<"chaoxi7 ";
if(x%3!=0&&x%5!=0&&x%7!=0)cout<<"n";
return 0;

} 不能抄袭哦

纯叠代码

#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main() {
    int a;
    cin>>a;
    if((a%3==0)and(a%5==0)and(a%7==0))
    cout<<"3 5 7";
	else if((a%3==0)and(a%5==0)and(a%7!=0))
	cout<<"3 5";
	else if((a%3==0)and(a%5!=0)and(a%7==0))
	cout<<"3 7";
	else if((a%3!=0)and(a%5==0)and(a%7==0))
	cout<<"5 7";
	else if((a%3==0)and(a%5!=0)and(a%7!=0))
	cout<<"3";
	else if((a%3!=0)and(a%5==0)and(a%7!=0))
	cout<<"5";
	else if((a%3!=0)and(a%5!=0)and(a%7==0))
	cout<<"7";
	else
	cout<<'n';
	return 0;
}

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