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MikecIT

Vezba 10 - Zad. 4

Nov 12th, 2014
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C 0.47 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. unsigned zbir(int n);
  5.  
  6. int main()
  7. {
  8.     int n;
  9.     unsigned s;
  10.     printf("Unesite prirodan broj\nn = ");
  11.     do
  12.     {
  13.         scanf("%d", &n);
  14.         if(n<1) printf("Unet broj nije prirodan!\nn = ");
  15.     }while(n<1);
  16.     s = zbir(n);
  17.     printf("\nZbir kvadrata prvih %d brojeva iznosi %u\n", n, s);
  18.     return 0;
  19. }
  20.  
  21. unsigned zbir(int n)
  22. {
  23.     int i;
  24.     unsigned s=0;
  25.     for(i=1;i<=n;i++) s+=i*i;
  26.     return s;
  27. }
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