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  1. #include <stdio.h>
  2. #include <math.h>
  3. double VecNorm(double V[], int dim)
  4. {
  5.     int i = 0;
  6.     double SQRSUM = 0.0;
  7.     for ( i = 0; i < dim; i++)
  8.     {
  9.         SQRSUM += V[i] * V[i];
  10.     }
  11.  
  12.     return sqrt(SQRSUM);
  13.  
  14. }
  15. int main()
  16. {
  17.     double x[3]={1,2,3};
  18.     double y=0;
  19.     printf("Hello, World! y=%f \n",VecNorm(x,3));
  20.  
  21.  
  22.     return 0;
  23. }
Success #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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Hello, World! y=3.741657
https://ideone.com/aaKktg
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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