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  1. #include <stdio.h>
  2.  
  3. #define N 160  // データ数（必要に応じて変える）
  4.  
  5. int main() {
  6.     // 10Hz.txtから取り込んだデータ（例：ここでは一部）
  7.     float time[N] = {
  8.         0.000000,0.100000,0.200000,0.300000,0.400000,0.500000,0.600000,0.700000,0.800000,0.900000,
  9.         1.000000,1.100000,1.200000,1.300000,1.400000,1.500000,1.600000,1.700000,1.800000,1.900000,
  10.         // ... 以下略：全部のデータをここに入れていく
  11.     };
  12.  
  13.     float voltage[N] = {
  14.         3.030531,3.033075,3.017808,3.030531,3.030531,3.030531,3.022897,3.027986,3.017808,3.022897,
  15.         3.027986,3.022897,3.017808,3.022897,3.027986,3.017808,3.030531,3.015264,3.025442,3.015264,
  16.         // ... 以下略：全部のデータをここに入れていく
  17.     };
  18.  
  19.     int peak_count = 0;
  20.  
  21.     printf("No.\t時刻[秒]\t電位[V]\n");
  22.  
  23.     for (int i = 1; i < N - 1; i++) {
  24.         // 電位が上がって下がる瞬間をピークと判断
  25.         if (voltage[i] > voltage[i - 1] && voltage[i] > voltage[i + 1]) {
  26.             printf("%2d\t%6.2f\t%7.3f\n", ++peak_count, time[i], voltage[i]);
  27.         }
  28.     }
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5300KB
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stdin
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Standard input is empty
stdout
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No.	時刻[秒]	電位[V]
 1	  0.10	  3.033
 2	  0.70	  3.028
 3	  1.00	  3.028
 4	  1.40	  3.028
 5	  1.60	  3.031
 6	  1.80	  3.025
https://ideone.com/MKCkYU
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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