#include <stdio.h>

int main() {
    double t[] = {1.88, 1.89, 1.90, 1.91, 1.92, 2.78, 2.79, 2.80, 3.54, 3.55, 3.56};
    double v[] = {3.45, 3.49, 3.53, 3.53, 3.51, 3.57, 3.58, 3.57, 3.78, 3.78, 3.76};

    int n = sizeof(v) / sizeof(v[0]); 
    int c = 1; 

    for (int i = 1; i < n - 1; i++) {
        if (v[i] >= v[i-1] && v[i] >= v[i+1] && v[i] > 3.0) {
            
            printf("%d回目：時刻＝%.2f秒、電位＝%.2fV\n", c++, t[i], v[i]);

            
            while(i < n - 1 && v[i] == v[i+1]) i++;
        }
    }
    return 0;
}