#include<iostream> using namespace std; int main() { int a,d,b,m; double i,y,l; cout<<"请输入存款金额:"; cin>>i; cout<<"请输入存款类型:"<<endl; cout<<"活期请按 1 定期请按 2"<<endl; cin>>a; if(a==1) { cout<<"请输入存款期限(单位,天):"; cin>>d; y=i*d/360*0.005; cout<<i<<"元存"<<d<<"天活期,利息为:"<<y<<endl; } if(a==2) { do { cout<<"请输入存款期限(单位 ,月):"; cin>>m; if(m<0||m>60) cout<<"请您重新输入!"<<endl; else break; }while(1); if(m<12) { b=m/3; switch(m) { case 1: case 2: case 3:l=0.031;break; case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11:l=0.033;break; } } else { b=m/12; switch(b) { case 1:l=0.035;break; case 2:l=0.044;break; case 3: case 4:l=0.05;break; case 5:l=0.055;break; } } y=i*m/12*l; cout<<i<<"元存"<<m<<"月定期,利息为:"<<y<<endl; } }