@root 哪错了？

#pragma GCC target ("avx")
#pragma GCC optimize (2, 3, "Ofast", "inline", "-ffast-math")
#include<iostream>
using namespace std;
int main(){
	int a[1000]={};
	for(int i=1;i<=899;i++){
		a[i]=100+i;
		int b=a[i];
		while(b){
			if(b%10==0){
				a[i]=0;
				break;
			}
			b/=10;
		}
	}
	for(int i=1;i<=729;i++){
		for(int j=1;j<=729;j++){
			for(int k=1;k<=729;k++){
				if(a[j]==a[i]*2&&a[k]==a[i]*3&&a[i]!=0) cout<<a[i]<<" "<<a[j]<<" "<<a[k]<<"\n";
			}
		}
	}
	return 0;
}