View Code of Problem 96

#include <iostream>
#include <string.h>

using namespace std;
int main(){
    char s[5];
    double n,m=0;
    while(scanf("%lf%s",&n,s)!=EOF&&n){
        if(!strcmp(s,"KB")){
            m = n*1024 - n*1000;
        }
        else if(!strcmp(s,"MB")){
            m = n*1024*1024 - n*1000*1000;
        }
        else if(!strcmp(s,"GB")){
            m = n*1024*1024*1024 - n*1000000000;
        }
        else if(!strcmp(s,"TB")){
            m = n*1024*1024*1024*1024 - n*1000000000000;
        }
        
        printf("%.0lf\n",m);
    }
    return 0;
}