Borderou de evaluare (job #846892)

Compilare: main.cpp: In function 'int main()': main.cpp:14:19: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 14 | for(int i=2; i<=n; i++){ | ~^~~ main.cpp:25:13: warning: 'd' may be used uninitialized [-Wmaybe-uninitialized] 25 | ull B=(2*d-1)*(2*d-1); | ~^~ main.cpp:18:9: note: 'd' was declared here 18 | ull d, l=1, r=1e18; | ^