#include <iostream>
#include <limits>
#include <cmath>
void norm(float & score) {
if(score < 0.f || score != score) score = 0.f;
else if(score > 1.f) score = 1.f;
}
int main() {
float x = 0 / 0.;
norm(x);
std::cout << x << std::endl;
return 0;
}
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