#include<iostream> int main(){ float a,q; int s; scanf("%d,%f",&s,&a); switch(s){ case 1: q=a*0.0225*s+a; printf("合计为%f\n",q); break; case 2: q=a*0.0243*s+a; printf("合计为%f\n",q); break; case 3: q=a*0.027*s+a; printf("合计为%f\n",q); break; case 4: q=a*0.0288*s+a; printf("合计为%f\n",q); break; case 5: q=a*0.03*s+a; printf("合计为%f\n",q); break; } return 0; }