Compilare: main.cpp: In function 'int calcLin()': main.cpp:30:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int dim = int(linie.size() / 2 + 1); dim <= linie.size(); dim++) ~~~~^~~~~~~~~~~~~~~ main.cpp:37:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int sup = 1; sup < tmp.size(); sup++){ ~~~~^~~~~~~~~~~~ main.cpp:40:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < tmp.size() - sup; i++){ ~~^~~~~~~~~~~~~~~~~~ main.cpp:45:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(ok && ((tmp.size() - sup) + sup * 2) == m) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ main.cpp:27:9: warning: unused variable 'suprapusa' [-Wunused-variable] int suprapusa = 0; ^~~~~~~~~