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python/TangDou/XiTi/1425.cpp

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2025-08-30 18:35:01 +08:00
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
if (n % 3 == 0)
printf("%d\n", 1);
else {
while (n) {
int x = n % 10;
if (x == 3) {
printf("%d\n", 1);
break;
}
}
printf("%d\n", 0);
}
return 0;
}