Compilare: main.cpp: In function 'void Print()': main.cpp:37:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < euler.size(); ++i) ~~^~~~~~~~~~~~~~ main.cpp: In function 'void generateRMQ()': main.cpp:50:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < euler.size(); ++i) ~~^~~~~~~~~~~~~~ main.cpp:52:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 1; (1 << j) < euler.size(); ++j) ~~~~~~~~~^~~~~~~~~~~~~~ main.cpp:53:43: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i + (1 << (j - 1)) < euler.size(); ++i) ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'void Solve(int, int)': main.cpp:68:34: warning: unused variable 'ans' [-Wunused-variable] int log = log2(i2 - i1 + 1), ans=0; ^~~