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May 27th, 2015
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  1. #include <stdio.h>
  2. #include <stdarg.h>
  3. #include <locale.h>
  4.  
  5.  
  6. void sum(int i,...)
  7. {
  8. float y=0;
  9. va_list a;
  10. va_start (a,i);
  11. for( ;i>0;i--)
  12. {
  13. int x = va_arg(a, int);
  14. y+=1/float(x);
  15. }
  16. va_end (a);
  17. printf("sum = %f",y);
  18. }
  19.  
  20. int main()
  21. {
  22. int i;
  23. setlocale(LC_ALL,"rus");
  24. printf("Введите количество слагаемых\nn = ");
  25. scanf("%i",&i);
  26. sum(i,1,2,3,4,5,6,7,8,9);
  27. }
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