Compilare: main.cpp: In function 'bool construieste_s_t_lant_nesat_BF()': main.cpp:43:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == i) main.cpp:58:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].y == i) main.cpp: In function 'void revizuieste_flux_lant()': main.cpp:86:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == i && arce[k].y == -1 * tata[i]) main.cpp:86:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == i && arce[k].y == -1 * tata[i]) main.cpp:99:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == tata[i] && arce[k].y == i) main.cpp:99:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == tata[i] && arce[k].y == i) main.cpp:100:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].cp - arce[k].flx < minim) main.cpp:118:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == i && arce[k].y == -1 * tata[i]) main.cpp:118:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == i && arce[k].y == -1 * tata[i]) main.cpp:130:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == tata[i] && arce[k].y == i) main.cpp:130:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == tata[i] && arce[k].y == i) main.cpp: In function 'void afiseaza_flux()': main.cpp:147:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(arce[k].x == s)