#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int money=100000,n=0; while(money>5000){ if(money>50000){ money-=money*0.05; n+=1; } else{ money-=5000; n+=1; } } cout<<n<<endl; return 0; }