#include <iostream>
#include <cmath>
#include <algorithm>
#pragma GCC optimize("Ofast")
#define ll long long
#define ld long double
using namespace std;
ll digits(ll a){
ll c = 0;
while(a > 0){
a /= 10;
c++;
}
return c;
}
signed main() {
srand(time(NULL));
const ll n = 25;
ll sum = 0;
ll mas[n];
for(ll i = 0; i < n; i++){
mas[i] = rand() % 493 - 246;
cout << mas[i] << " ";
if(digits(mas[i]) == 2 && mas[i] % 4 == 0)
sum += mas[i];
}
cout << "\n" << sum;
}
#include <iostream>
#include <cmath>
#include <set>
#include <vector>
#include <algorithm>
#pragma GCC optimize("Ofast")
using ll = long long;
using ld = long double;
using namespace std;
signed main() {
ld m,p,k;
cin >> m >> p >> k;
ld cur = m,ans = 1;
while(cur <= k){
cur += cur/100 * p;
ans++;
}
cout << ans;
}