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  1. #include <stdio.h>
  2.  
  3. int maxValue(int x, int y, int z) {
  4.     int max = x;
  5.     if (y > max) max = y;
  6.     if (z > max) max = z;
  7.     return max;
  8. }
  9.  
  10. int minValue(int x, int y, int z) {
  11.     int min = x;
  12.     if (y < min) min = y;
  13.     if (z < min) min = z;
  14.     return min;
  15. }
  16.  
  17. int sumValue(int x, int y, int z) {
  18.     return x + y + z;
  19. }
  20.  
  21. double averageValue(int sum) {
  22.     return sum / 3.0;
  23. }
  24.  
  25. double varianceValue(int x, int y, int z, double avg) {
  26.     return ((x - avg)*(x - avg) + (y - avg)*(y - avg) + (z - avg)*(z - avg)) / 3.0;
  27. }
  28.  
  29. int main() {
  30.     int x, y, z;
  31.  
  32.     printf("3つの整数を入力してください: ");
  33.     scanf("%d %d %d", &x, &y, &z);
  34.  
  35.     int max = maxValue(x, y, z);
  36.     int min = minValue(x, y, z);
  37.     int sum = sumValue(x, y, z);
  38.     double avg = averageValue(sum);
  39.     double var = varianceValue(x, y, z, avg);
  40.  
  41.     printf("最大値: %d\n", max);
  42.     printf("最小値: %d\n", min);
  43.     printf("合計値: %d\n", sum);
  44.     printf("平均値: %.2f\n", avg);
  45.     printf("分散値: %.2f\n", var);
  46.  
  47.     return 0;
  48. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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2 4 7
stdout
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3つの整数を入力してください: 最大値: 7
最小値: 2
合計値: 13
平均値: 4.33
分散値: 4.22
https://ideone.com/rAeC0b
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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