- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- re:
- system("cls");
- int month,w;
- float sum=0.0;
- cout<<"***歡迎使用小米電費計算機***"<<endl<<endl;
- cout<<"請輸入月份:";
- cin>>month;
- cout<<"用電度數:";
- cin>>w;
- if(month<=5&&month>0||month>=10&&month<=12)
- {
- if(w>1000)
- {
- sum+=(w-1000)*5.28;
- w=1000;
- }
- if(w<=1000&&w>=701)
- {
- sum+=(w-700)*5.03;
- w=700;
- }
- if(w<=700&&w>=501)
- {
- sum+=(w-500)*4.48;
- w=500;
- }
- if(w<=500&&w>=331)
- {
- sum+=(w-330)*3.61;
- w=330;
- }
- if(w<=330&&w>=121)
- {
- sum+=(w-120)*2.68;
- w=120;
- }
- if(w<=120&&w>=0)
- {
- sum+=w*2.1;
- }
- }
- if(month>=6&&month<=9)
- {
- if(w>=1001)
- {
- sum+=(w-1000)*6.71;
- w=1000;
- }
- if(w<=1000&&w>=701)
- {
- sum+=(w-700)*6.16;
- w=700;
- }
- if(w<=700&&w>=501)
- {
- sum+=(w-500)*5.44;
- w=500;
- }
- if(w<=500&&w>=331)
- {
- sum+=(w-330)*4.39;
- w=330;
- }
- if(w<=330&&w>=121)
- {
- sum+=(w-120)*3.02;
- w=120;
- }
- if(w<=120&&w>=0)
- {
- sum+=w*2.1;
- }
- }
- cout<<endl<<"您要交的電費共:"<<sum<<"元"<<endl;
- system("pause");
- goto re;
- return 0;
- }
複製代碼 |