#include <stdio.h>
int media(int vet[], int posicao) {
if (posicao == 0) return 0;
else if (posicao == 5) return (vet[posicao - 1] + media(vet, posicao - 1)) / 5;
else return vet[posicao - 1] + media(vet, posicao - 1);
}
int main() {
int vet[5] = {4, 2, 1, 6, 7};
}
//https://pt.stackoverflow.com/q/445744/101
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