#include<stdio.h> #include<math.h> #include<string.h> void main() { double n,m,sum,temp; char a[2]; while(scanf("%lf%s",&n,a)) { if(n==0) break; if(strcmp(a,"KB")==0) { printf("%.0lf\n",n*24); } if(strcmp(a,"MB")==0) printf("%.0lf\n",n*48576); if(strcmp(a,"GB")==0) { printf("%.0lf\n",n*(pow(2,30)-pow(10,9))); } if(strcmp(a,"TB")==0) printf("%.0lf\n",n*(pow(2,40)-pow(10,12))); a[0]=0; } } |
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