#include <stdio.h>
 
int main () {
    float nota1[6], nota2[6], nf = 0;
    int nm[6];
    for (int i = 0; i < 6; i++) {
        printf("\nInforme o número de matrícula %d:", i);
        scanf("%d", &nm[i]);
        printf("\nInforme a nota 1 do aluno %d:", i);
        scanf("%f", &nota1[i]);
        printf("\nInforme a nota 2 do aluno %d:", i);
        scanf("%f", &nota2[i]);
    }
    printf("\nMatricula Nota1 Nota2 Nota final\n");
    float notaTotalALunos = 0;
    for (int i = 0; i < 6; i++) {
        nf = (nota1[i] + nota2[i]) / 2;
        notaTotalALunos += nf;
        printf("%d         %2.2f  %2.2f  %2.2f\n", nm[i], nota1[i], nota2[i], nf);
    }
    float medturma = notaTotalALunos / 6;
    printf("A media da turma foi: %2.2f\n", medturma);
    int alunosAbaixoDaMedia = 0;
    for (int i = 0; i < 6; i++) if ((nota1[i] + nota2[i]) / 2 < medturma) alunosAbaixoDaMedia++;
    printf("Notas abaixo da média %d:", alunosAbaixoDaMedia);
}
 
//https://pt.stackoverflow.com/q/86908/101

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

MQo0CjgKMgo2CjkKMwo1CjYKNAo3CjQKNQo4CjkKNgo3CjYK

1
4
8
2
6
9
3
5
6
4
7
4
5
8
9
6
7
6