#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 i=0; double a,rmb=100000; while(rmb>5000) { if(rmb>50000) { rmb=rmb-rmb*0.05; } else { rmb-=5000; } i++; } cout<<i<<" "; }