Compilare: user.cpp: In function ‘int cautBin(int, int)’: user.cpp:54:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i + pas < col[j].loc.size() && col[j].loc[i + pas] <= nr) { ^ user.cpp: In function ‘int cautBinv2(int, int)’: user.cpp:70:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i + pas < lin[j].loc.size() && lin[j].loc[i + pas] <= nr) { ^ user.cpp: In function ‘int main()’: user.cpp:140:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 1; j < lin[i].loc.size(); j++) { ^ user.cpp:148:56: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (lin1 < col[lin[i].loc[j - 1]].loc.size() && lin2 < col[lin[i].loc[j]].loc.size()) { ^ user.cpp:148:96: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (lin1 < col[lin[i].loc[j - 1]].loc.size() && lin2 < col[lin[i].loc[j]].loc.size()) { ^