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@joffilyfe
Created January 19, 2015 01:32
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#include <stdio.h>
int main(void) {
int i, j, linha, diagonal, tam = 0;;
float entrada, sum;
char operacao;
scanf("%c", &operacao);
getchar();
//diagonal é de 11 a zero!
for (i = 0, diagonal = 11; i < 12; i++, diagonal--) {
for (j = 0; j < 12; j++) {
scanf("%f", &entrada);
//j MAIOR, porque é o que vem depois, em baixo da linha
if (j > diagonal) {
sum += entrada;
tam++;
}
}
}
if (operacao == 'S') {
printf("%0.1f\n", sum);
} else {
printf("%0.1f\n", sum / tam);
}
return 0;
}
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