|
发表于 2021-9-4 16:42:50
|
显示全部楼层
- #include <stdio.h>
- #include <math.h>
- int main()
- {
- float price, area, yir, mir; // 单价、面积、年利率、月利率
- float interest, loan; // 利息、贷款总额
- float ave_repay, down_payment; // 月均还款、首期付款
- float total_price, total_repay; // 房款总额、还款总额
- int ratio, time; // 按揭成数、按揭年数
-
- printf("请输入单价(元/平方):");
- scanf("%f", &price);
-
- printf("请输入面积:");
- scanf("%f", &area);
-
- printf("请输入按揭成数:");
- scanf("%d", &ratio);
-
- printf("请输入按揭年数:");
- scanf("%d", &time);
-
- printf("请输入当前基准利率:");
- scanf("%f", &yir);
-
- total_price=price*area;
- down_payment=total_price*(1-0.1*ratio);
- loan=total_price*ratio*0.1;
- mir=yir/12/100;
- time=time*12;
- ave_repay=loan*((mir*pow(1+mir,time))/(pow(1+mir,time)-1));
- interest=time*ave_repay-loan;
- total_repay=loan+interest;
-
- printf("========报告结果========\n");
- printf("房款总额:%.2f\n", total_price);
- printf("首期付款:%.2f\n", down_payment);
- printf("贷款总额:%.2f\n", loan);
- printf("还款总额:%.2f\n", total_repay);
- printf("支付利息:%.2f\n", interest);
- printf("月均还款:%.2f\n", ave_repay);
-
- return 0;
- }
-
复制代码 |
|