#include #include using namespace std; long calc(long d) { return(long)((-1+sqrt(1+4*d))/2.0); } main() { int cnt=0; for(long t=999999999;cnt<100000;t--) { long d=t*t+t-1; long lim=(t-1)*(t-1)+t-1; while(lim<=d&&cnt<100000) { if(calc(d)!=t-1) { cout<