#include <stdio.h>
#include <math.h>

void mult2(int a[], double b[], int n);

void mult3(int a[], double b[], int n) {
	int *pint;
	double *pdouble;
 	for (pint = a, pdouble = b; n-- ; pint++, pdouble++) {
 		*pdouble = (double)*pint * 2.0;
 	}
 }

double sum(double v) {
 	int i;
 	double a2[4];
 	int a1[4] = {1,2,3,4};
 	mult2(a1, a2, 4);

 	for (i = 0; i < 4; i++)
 	v += a2[i];

 	if (v > 10.0)
 	printf("Maior que 10: %f\n", v);
 	return v;
}

int main() {
 	printf("%f\n", sum(1.0));
 	return 0;
}