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Nov 24th, 2015
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C 0.42 KB | None | 0 0
  1. #include<stdio.h>
  2. #include<math.h>
  3. int main(void)
  4. {
  5. char niz[4];
  6. int tea=1, i, nes=0;
  7. float kor;
  8. gets(niz);
  9. while(niz[i]!='\0')
  10.    {
  11.     if(niz[i]<'0' || niz[i]>'9')
  12.        {tea=0;
  13.        break; }
  14.      i++;
  15.    }
  16. if(tea==0)
  17.  printf("Ne moze.\n");
  18. else
  19.  {  for(i=0;i<10;i++)
  20.      {printf("%c", niz[i]);
  21.       nes=nes*10+niz[i]-'0';
  22.      }
  23.  }
  24. kor=sqrt(nes);
  25. printf("Korijen je %.2f", kor);
  26.  
  27. return 0;
  28. }
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