#include <stdio.h>
#include <math.h>
 
#define M_PI 3.141592653589
 
int main(void) {
    double E = 5.0,R = 30.0,C = 0.7e-6,t, I;
 
    printf("t (s)\t\tI (A)\n");
 
    for (t = 0.0; t <= 0.002; t += 0.0001) {
        I = (E / R) * (1 - exp(-t / (R * C))); 
        printf("%.5f\t%.5f\n", t, I); 
    }
 
    return 0;
}