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正确结果如下
我自己的代码是这样的
- #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,贷款总数
- 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("请输入当前基准年利率:");
- scanf("%f",&yir);
- yir = yir/100;
- mir = yir/12;
- time = time * 12;
-
- total_price = price * area;
-
- loan = total_price * ratio /10;
-
- down_payment = total_price - loan;
-
- ave_repay = loan * mir * pow((1+mir),time) / (pow((1+mir),time)-1);
- total_repay = time*ave_repay;
-
- interest = total_repay - loan;
-
-
- 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
结果如下,和正确结果有些不一样
于是我把答案的代码直接复制运行,结果如下,还是和答案不同
请问这是什么原因呢 |
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