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TwiNNeR

9 vezhbi c

Dec 26th, 2014
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C 0.36 KB | None | 0 0
  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int stepeni(int i, int j) {
  5.     if(j==0) return 1;
  6.     return i*stepeni(i,j-1);
  7. }
  8.  
  9. int main() {
  10.     int n,i,j;
  11.     double zbir=0.0;
  12.     scanf("%d",&n);
  13.     for(i=1; i<=n; i++) {
  14.         for(j=0; j<=i; j++) {
  15.             zbir+=sqrt((double)stepeni(i,j));
  16.         }
  17.     }
  18.     printf("%.2f",zbir);
  19.     return 0;
  20. }
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