#include <stdio.h>

double suma(double a, double b){
    return a + b;
}

double suma(double a, double b, double c){
    return a + b + c;
}

double suma(double a , double b, double c, double d){
    return a + b + c + d;
}

double suma(double a, double b, double c, double d, double e){
    return a + b + c + d + e;
}


int main(void) {
    double s1, s2, s3, s4;

    s1 = suma(3.5, 5.8);
    s2 = suma(3.5, 5.8, 4.9);
    s3 = suma(3.5, 5.8, 4.9, 7.1);
    s4 = suma(3.5, 5.8, 4.9, 7.1, 8.4);

    printf("Resultados: %5.1f %5.1f %5.1f %5.1f\n", s1, s2, s3, s4);

    return 0;
}