#include <stdio.h>
void main()
{   
     int N,n1,n2,n3,n4,n5,t;
     float y,max=0;
      N=10000;
     for (n5=0;n5<=2;n5++)
         for(n4=0;n4<=4;n4++)
             for(n3=0;n3<=6;n3++)
                 for(n2=0;n2<=10;n2++)
                        for(n1=0;n1<=20;n1++)
                        {    t=n1+2*n2+3*n3+5*n4+8*n5;
                                 if (t==20)
                                  y=N*(1+0.0225)*n1+N*(1+2*0.027)*n2+N*(1+3*0.0324)*n3+N*(1+5*0.036)*n4+N*(1+8*0.04)*n5;
                                    if(max<y) 
                                 {
                                        max=y;    
                                       printf("一年期存%d年\n两年期存%d年\n三年期存%d年\n五年期存%d年\n八年期存%d年\n",n1,n2,n3,n4,n5);
                            }
                                  
                                 
                        }
                                     
printf("本息和为%.2f\n",max);
}