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1040.cpp
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55 lines (40 loc) · 1.27 KB
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#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
float calcula_nota(float n, int peso){
return (n * peso) / 10;
}
int main(){
float n1, n2, n3, n4;
//pesos 2, 3, 4, 1
cin >> n1 >> n2 >> n3 >> n4;
float nota = calcula_nota(n1, 2);
float nota2 = calcula_nota(n2, 3);
float nota3 = calcula_nota(n3, 4);
float nota4 = calcula_nota(n4, 1);
float media = nota + nota2 + nota3 + nota4;
auto print_truncated = [](float value) {
float truncated = floor(value * 10) / 10.0;
cout << fixed << setprecision(1) << truncated;
};
cout << "Media: "; print_truncated(media); cout << endl;
if(media >= 7.0){
cout << "Aluno aprovado." << endl;
} else if (media < 5.0){
cout << "Aluno reprovado." << endl;
} else {
float nota_exame;
cout << "Aluno em exame." << endl;
cin >> nota_exame;
cout << "Nota do exame: "; print_truncated(nota_exame); cout << endl;
float nova_media = (media + nota_exame) / 2;
if(nova_media > 5.0){
cout << "Aluno aprovado." << endl;
} else {
cout << "Aluno reprovado." << endl;
}
cout << "Media final: "; print_truncated(nova_media); cout << endl;
}
return 0;
}