6.16.16

// 6.16.16
#include <stdio.h>
int main(void)
{
    int year;
    double Daphne;
    double Deirdre;

    for (year = 1,Deirdre = 100.0, Daphne = 100.0; (Deirdre == Daphne) || (Deirdre < Daphne); year++)
        //  写判断条件时需要慎重考虑下
    {
        Deirdre = Deirdre * (1 + 0.05);
        Daphne = 100.0 + 0.1 * 100.0 * year;
    }
    
    printf("%d 年后Deirdre的投资额才会超过Daphne，分别是", year);
    printf("Daphne is %f, Deirdre is %f\n", Daphne, Deirdre);

    return 0;

}