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  1. #include<math.h>
  2. #include<stdio.h>
  3. struct {
  4.  double x;
  5.  double y;
  6. } a={1,1},b={0,0};
  7. int main(void){
  8.  double len;
  9.  len = sqrt( (b.x - a.x)*(b.x - a.x) + (b.y - a.y)*(b.y - a.y) );
  10.  printf("点 a と点 b を結ぶ線分の長さ: %lf¥n", len );
  11.  return 0;
  12. }
Success #stdin #stdout 0s 5280KB
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Standard input is empty
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点 a と点 b を結ぶ線分の長さ: 1.414214¥n
https://ideone.com/CV0YCK
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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