#include <iostream>
//Declarando constantes
#define PI 3.1416
using namespace std;
int main(){
float altura = 1.70;
cout<<altura<<"\n";
altura = 1.75;
cout<<altura<<"\n";
const float GRAVEDAD = 9.8;
cout<<GRAVEDAD<<"\n";
cout<<PI;
return 0;
}
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