Uri_1040.cpp

#include <stdio.h>

int main() {
 double N1, N2, N3, N4, EF, M;
    scanf("%lf %lf %lf %lf", &N1, &N2, &N3, &N4);
   M = (N1*2+N2*3+N3*4+N4)/10;
    printf("Media: %.1f\n", M);
    if (M >= 7.0){
        printf("Aluno aprovado.\n");
    }
    else if (M >= 5.0)
    {
        printf("Aluno em exame.\n");
        scanf("%lf", &EF);
        printf("Nota do exame: %.1f\n", EF);
        if (EF + M / 2.0 > 5.0){
            printf("Aluno aprovado.\n");
    }
    else{
        printf("Aluno reprovado.\n");
    }
        printf("Media final: %.1f\n", (EF + M ) / 2.0);
    }
    else{
        printf("Aluno reprovado.\n");
    }

    return 0;
}