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  1. #include <stdio.h>
  2.  
  3. #define DATA_SIZE 50  // データ点数（必要に応じて修正）
  4.  
  5. int main() {
  6.     // 時間と値のデータ（例として画像から50点を手動で転記）
  7.     double time[DATA_SIZE] = {
  8.         13.1, 13.2, 13.3, 13.4, 13.5, 13.6, 13.7, 13.8, 13.9, 14.0,
  9.         14.1, 14.2, 14.3, 14.4, 14.5, 14.6, 14.7, 14.8, 14.9, 15.0,
  10.         15.1, 15.2, 15.3, 15.4, 15.5, 15.6, 15.7, 15.8, 15.9, 16.0,
  11.         16.1, 16.2, 16.3, 16.4, 16.5, 16.6, 16.7, 16.8, 16.9, 17.0,
  12.         17.1, 17.2, 17.3, 17.4, 17.5, 17.6, 17.7, 17.8, 17.9, 18.0
  13.     };
  14.  
  15.     double value[DATA_SIZE] = {
  16.         2.356458, 2.356458, 2.353911, 2.356458, 2.379380,
  17.         2.847997, 3.477066, 3.869279, 3.999167, 4.016995,
  18.         3.994073, 3.986433, 3.976246, 3.955871, 3.915122,
  19.         3.456691, 2.483800, 2.379380, 2.359005, 2.361552,
  20.         2.366645, 2.364099, 2.361552, 2.356458, 2.374286,
  21.         2.695187, 3.334443, 3.837717, 3.996620, 3.999167,
  22.         3.983886, 3.999167, 3.983886, 3.988980, 3.981339,
  23.         3.861638, 2.972792, 2.407395, 2.378833, 2.356458,
  24.         2.356458, 2.356458, 2.356458, 2.356458, 2.356458,
  25.         2.356458, 2.356458, 2.356458, 2.356458, 2.356458
  26.     };
  27.  
  28.     // 平均値を求める
  29.     double sum = 0.0;
  30.     double max = value[0];
  31.     for (int i = 0; i < DATA_SIZE; i++) {
  32.         sum += value[i];
  33.         if (value[i] > max) {
  34.             max = value[i];
  35.         }
  36.     }
  37.     double avg = sum / DATA_SIZE;
  38.  
  39.     // 結果を出力
  40.     printf("データ点数: %d\n", DATA_SIZE);
  41.     printf("平均値: %.6f\n", avg);
  42.     printf("最大値: %.6f\n", max);
  43.  
  44.     return 0;
  45. }
  46.  
Success #stdin #stdout 0s 5312KB
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データ点数: 50
平均値: 3.000929
最大値: 4.016995
https://ideone.com/LISbs9
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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