#include <stdio.h>
#include <math.h>
 
#define M_PI 3.141592653589
 
int main(void) {
    double E = 5.0;  // 電圧 (V)
    double R = 30.0; // 抵抗 (Ω)
    double C = 0.7e-6; // キャパシタンス (F)
    double t, I;
 
    printf("t (s)\t\tI (A)\n"); // ヘッダー
 
    for (t = 0.0; t <= 0.002; t += 0.0001) { // 0秒から0.002秒まで、0.00002秒刻み
        I = (E / R) * (1 - exp(-t / (R * C))); // RLC回路の電流計算
        printf("%.5f\t%.5f\n", t, I); // 結果を表示
    }
 
    return 0;
}

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