第 8 題 - 解答

#include <stdio.h>

#include <math.h>

int main()

{

    double kilometer, bill;   

    printf("請輸入里程數：");

    scanf("%lf",&kilometer);

    if(kilometer<=2.0)

        bill=100;

    else

        bill=100+floor((kilometer-2.0)/0.5)*5;

    printf("計程車車費為%.0f元\n",bill);

    return 0;

}

#include <stdio.h>

#include <math.h>

int main()

{

    double kilometer, bill;   

    scanf("%lf",&kilometer);

    if(kilometer<=2.0)

        bill=100;

    else

        bill=100+floor((kilometer-2.0)/0.5)*5;

    printf("%.0f\n",bill);

    return 0;

}