Compilare: main.cpp: In function 'int main()': main.cpp:101:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 1; j < elevi[i].size(); j++) ~~^~~~~~~~~~~~~~~~~ main.cpp:109:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < elevi[0].size(); i++) ~~^~~~~~~~~~~~~~~~~ main.cpp:114:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (max(0, minim1) >= elevi[1].size() || max(0, minim2) >= elevi[2].size()) continue; ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:114:65: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (max(0, minim1) >= elevi[1].size() || max(0, minim2) >= elevi[2].size()) continue; ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:138:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (ramas < 0 || ramas > elevi[1].size() - 1 + elevi[2].size() - 1 + elevi[3].size() - 1 - max(0, minim1) - max(0, minim2)) continue; ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:149:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (index1 < elevi[1].size() && elevi[1][index1] < minim) ~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:154:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (index2 < elevi[2].size() && elevi[2][index2] < minim) ~~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:159:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (index3 < elevi[3].size() && elevi[3][index3] < minim) ~~~~~~~^~~~~~~~~~~~~~~~~