View Code of Problem 31

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;int flag = 0;
	while(scanf("%d",&n)!=EOF){
		for(int i = 1;i<10000;i++){
			if(i%3==2 && i%5==3 && i%7==2){
				flag++;
				if(flag == n){cout<<i<<endl; flag = 0;break;}	
			}
		}
}	
	return 0;
}