Compilare: main.cpp: In function 'bool adaugaMuchie(Nod*, Nod*)': main.cpp:180:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i + SQRT < lant.size(); i++) ~~~~~~~~~^~~~~~~~~~~~~ main.cpp:185:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = SQRT; i < lant.size(); i++) ~~^~~~~~~~~~~~~ main.cpp: In function 'bool stergeMuchie(Nod*, Nod*)': main.cpp:206:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i + SQRT < lant.size(); i++) ~~~~~~~~~^~~~~~~~~~~~~ main.cpp:211:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = SQRT; i < lant.size(); i++) ~~^~~~~~~~~~~~~ main.cpp: At global scope: main.cpp:292:27: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] Parser input("drumuri4.in"); ^