Compilare: main.cpp: In function 'void citire()': main.cpp:9:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < t; ++i) ~~^~~ main.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < t; ++i) ~~^~~ main.cpp: In function 'void construieste()': main.cpp:16:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < n; ++i) ~~^~~ main.cpp: In function 'void rezolva()': main.cpp:21:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 1; i < n; ++i) ~~^~~