王慕哲 • 6天前
#include <bitsc++.h>
using namespace std;
int main() {
char a [40];
while (cin >> a) {
if (a [0] == '#'){
break;
}
int n = strlen(a);
int sum = 0;
for (int i = 0; i < n - 1; i++) {
if (a[i] == '1') sum++;
}
for (int i = 0; i < n - 1; i++){
cout << a[i];
}
if ((sum % 2 == 0 && a[n - 1] == 'e') || (sum % 2 == 1 && a[n - 1] == 'o')){
cout << 0;
}
else{
cout << 1;
}
cout << endl;
}
return 0;
}
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