Compilare: user.cpp: In function ‘void calc_oriz()’: user.cpp:43:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0, j, k, min1, min2, dist; i<oriz.size(); i++) ~^~~~~~~~~~~~ user.cpp:44:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=i+1; j<oriz.size(); j++) { ~^~~~~~~~~~~~ user.cpp:47:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (k=0; k<vert.size(); k++) { ~^~~~~~~~~~~~ user.cpp: In function ‘void calc_vert()’: user.cpp:60:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0, j, k, min1, min2, dist; i<vert.size(); i++) ~^~~~~~~~~~~~ user.cpp:61:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=i+1; j<vert.size(); j++) { ~^~~~~~~~~~~~ user.cpp:64:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (k=0; k<oriz.size(); k++) { ~^~~~~~~~~~~~ user.cpp: In function ‘void rezolvare()’: user.cpp:89:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0, j; i<oriz.size(); i++) ~^~~~~~~~~~~~ user.cpp:90:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0; j<vert.size(); j++) ~^~~~~~~~~~~~