suma-pole.c

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#include <stdio.h>
#include <stdlib.h>

#define NELEM(pole) (sizeof pole/sizeof pole[0])

double suma_pole (double pole[], int pocet) {
  double suma = pole[0];
  int i;
  for (i=1; i<pocet; i++) {
      suma += pole[i];
  }
  return suma;
}

static void pole_vypis(double pole[], size_t pocet) {
  int i;
  printf("Pole obsahuje cisla");
  for (i=0; i<pocet; i++) {
    printf("%s%g", i ? ", " : ": ", pole[i]);
  }
  putchar('\n');
}

double pole10[10] = {1,2,3,4,5,6,7,8,9,10.10};

int main(void) {

  pole_vypis(pole10, NELEM(pole10));
  printf("Suma pole je: %g\n", suma_pole(pole10, NELEM(pole10)));
  return EXIT_SUCCESS;
}