#include using namespace std; using ll=long long; #define rep2(i, a, n) for(int i = (a); i < (n); i++) #define rep(i, n) rep2(i,0,n) int main(){ cin.tie(nullptr);ios_base::sync_with_stdio(false); int x,y,z;cin>>x>>y>>z; int a=x+100,b=y+100,c=z+100; rep(i,1e9){ if(a==b&&b==c){ cout<<"Yes"<