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  1. #include <stdio.h>
  2. #include <math.h>
  3. #define max(a,b) (a)>(b)?(a):(b)
  4.  
  5. int main()
  6. {
  7.   double a, b, c, t;
  8.  
  9.   printf("a b c  = ");
  10.   scanf("%lf %lf %lf", &a, &b, &c);
  11.  
  12.   printf("最大の直線距離 = %f\n", sqrt(a * a + b * b + c * c));
  13.  
  14.   t = max(max(a, b), c);
  15.   t = (a + b + c - t) * (a + b + c - t) + t * t;
  16.   t = sqrt(t);
  17.   printf("表面上を移動したときの最小距離 = %f\n", t);
  18.  
  19.   return 0;
  20. }
Success #stdin #stdout 0.01s 1724KB
comments (?)
stdin 
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stdout 
a b c  = 最大の直線距離 = 3.741657
表面上を移動したときの最小距離 = 4.242641
https://ideone.com/mwrcg6
language:
C (gcc 8.3)
created:
13 years ago
visibility:
secret

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