[AP]Ficha 10

#include <stdio.h>
/*
    NOTA: pot_rec feito no exercicio 3
*/

// - 4
float som(int n, float r,float fact=1,float exp=1,int i=1)
{
    fact*=i;
    exp*=r;
    if(n==i)
        return exp/fact;

    return exp/fact + som(n,r,fact,exp,i+1);//++i
}

/*float som2(float r, int i)
{
    if(i==1)
        return r;
    return pot_rec(i,r)/fat_rec(i) + som2(r,i-1);
}*/

// - 5
/*float soma(int n, float fat=1, i=1)
{
    fat*=i;
    if(i==n)
        return pot_rec(i,fat);
    return pot_rec(i,fat) + soma(n,fat,i+1);
}*/
float soma2(int i, float fat=1)
{
    fat*=i;
    if(i==1)
        return 1;
    return pot_rec(i,fat) + soma(n,fat,i-1);
}
void main ()
{
    //4
    float r;
    int n;
    printf("Introduza o valor de N");
    scanf("%d",&n);
    printf("introduza o r: ");
    scanf("%f",&r);
    printf("Resposta: %f", som(n,r));
}