#include #include #include using namespace std; using ll = long long; #include #define double long double int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int a,b,c; cin>>a>>b>>c; const int mx = 200; bool fn = false; for(int i = 1;i<=mx;i++){ for(int j = 1;j<=mx;j++){ int all = a + i + j; if(b+c<=all) continue; if(b+all<=c) continue; if(c+all<=b) continue; double cb = (double)(b * b + all * all - c * c) / (2 * b * all); double cc = (double)(c*c+all*all-b*b)/(2*c*all); double ad = sqrt(b*b+i*i-2*b*i*cb); double ae = sqrt(c*c+j*j-2*c*j*cc); double a1 = (double)(b*b+ad*ad-i*i)/(2*b*ad); double a2 = (double)(c*c+ae*ae-j*j)/(2*c*ae); if(abs(a1-a2)<1e-9){ fn = true; cout<