为什么输入数据后结果出现0.00？🤷‍♂️

Question

#include <stdio.h>
#incude <math.h>
int main()
{
int year,money;
double interest,rate;
scanf("%d%d%f",&money,&year,&rate);
interest=money*pow(1+rate,year)-money;
printf(“interest = %.2f\n”,interest);
return 0;
}

Answer 1

#include <stdio.h>
#include <math.h>

int main()
{
    int year, money;
    double interest, rate;
    scanf("%d%d%lf", &money, &year, &rate);
    interest = money * pow(1 + rate, year) - money;
    printf("interest = %.2lf\n", interest);
    return 0;
}