#include<bits/stdc++.h> using namespace std; int main(){ float x,y,z,h; cin>>x>>y>>z; if(x+y+z>=200){ h=(x+y+z)*0.8; printf("%.1f",h); }else{ h=(x+y+z)*0.9; printf("%.1f",h); } } /************************************************************** Problem: 1624 User: wangyiyang Language: C++ Result: Accepted Time:17 ms Memory:2072 kb ****************************************************************/