Compilare: main.cpp: In function 'void Solve(int)': main.cpp:38:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (ind < a.size()) { ~~~~^~~~~~~~~~ main.cpp:46:18: warning: variable 'x' set but not used [-Wunused-but-set-variable] interval x = a[i]; ^ main.cpp:55:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); ++ i ) { ~~^~~~~~~~~~ main.cpp:65:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < v.size(); ++ i ) ~~^~~~~~~~~~ main.cpp:69:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < v.size(); ++ i ) { ~~^~~~~~~~~~ main.cpp:74:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (ind == a.size()) { ~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:98:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i <= a.size(); ++ i ) { ~~^~~~~~~~~~~