Compilare: user.cpp: In function ‘void solve()’: user.cpp:57:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<obj.size();j++) ^ user.cpp:55:10: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k; ^ user.cpp: In function ‘float completeRest()’: user.cpp:89:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^ user.cpp: In function ‘void selectPart(int)’: user.cpp:117:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<obj.size();i++) ^ user.cpp:121:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<exist.size() && pp == 0;j++) ^ user.cpp:132:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<indiciPart.size();i++) ^