#include <iostream>
using namespace std;
int main() {
int i, a[5];
for (i = 0; i < 5; i++) {
scanf("%d", &a[i]);
}
printf("\n");
for (i = 0; i < 5; i++) {
if (a[i] > 0) {
printf("%5d", a[i]);
}
}
return 0;
}
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