#include <stdio.h>
 
#define MAX_DATA 10000
#define SAMPLING_RATE 100.0  // 100 Hz
 
int main() {
    double data[MAX_DATA];
    int count = 0;
 
    while (scanf("%lf", &data[count]) == 1 && count < MAX_DATA) {
        count++;
    }
 
    printf("ピーク電圧と時刻（秒）:\n");
    for (int i = 1; i < count - 1; i++) {
        if (data[i] > data[i - 1] && data[i] > data[i + 1]) {
            double time = i / SAMPLING_RATE;
            printf("電圧: %.2f V, 時刻: %.3f 秒\n", data[i], time);
        }
    }
 
    return 0;
}
 

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1.0
2.0
1.5
2.2
1.8
3.0
2.5
3.5
2.8
4.0
3.2
4.2
3.8
3.0
2.9
3.8
3.1
4.5
3.9
4.8
4.3
5.0
4.6
5.2
4.7
4.2
4.0
4.3
3.9
3.5


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