#include <algorithm>
#include <iostream>
#include <sstream>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <cmath>
#include <stack>
#include <list>
#include <map>
#include <set>
#include <math.h>
#include <conio.h>
 
using namespace std;
 
typedef long long LL;
 
 
#define PII pair<int,int>
#define MP make_pair 
#define push push_back
#define pop pop_back

vector<int>name;
int N;
string a,b;
 
 
int main  () {
int w,p;
    scanf("%d%d%d",&N,&w,&p);
double ans=(double)N*p/100-w;
printf("%3f",ans);
int write;
if (ans!=(int)ans) write=int(ans)+1;
else write=int(ans);
 printf("%d",write);
    return 0; 
}