Compilare: main.cpp: In function 'int main()': main.cpp:25:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<sol.size(); i++) ~^~~~~~~~~~~ main.cpp:11:24: warning: unused variable 'p' [-Wunused-variable] int i,k, m=0, n=1, p=0, j, q, curent; ^