c語言 銀行貸款的月利率 簡單代碼

#include?<stdio.h>

#include<math.h>

main()

{

double?money,capital;

double?rate[4]={0.009,0.01,0.0111,0.012};

int?n;

printf("請輸入本金和期限(年)\n");

scanf("%lf%d",&capital,&n);

if(n>3)

money=capital*pow((1+rate[3]),12*n);

else

money=capital*pow((1+rate[n-1]),12*n);

printf("%d年後本金和利息合計為：%.2lf\n",n,money);?

}

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