#include using namespace std; #define int long long std::ostream &operator<<(std::ostream &dest, __int128_t value) { std::ostream::sentry s(dest); if (s) { __uint128_t tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while (tmp != 0); if (value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if (dest.rdbuf()->sputn(d, len) != len) { dest.setstate(std::ios_base::badbit); } } return dest; } using Int = __int128; Int sqrt(Int A){ Int L = 0, R = LLONG_MAX; while(L+1>a>>b>>c; A=a;B=b;C=c; if(abs(a)<1e5&&abs(b)<1e5&&abs(c)<1e5){ bool flg=0; for(int i=-1e8;i<1e8;i++){ if(calc(i)==0){ if(flg) cout<<" "; cout<=0) L=M; else R=M; } cout<