Compilare: main.cpp: In function 'int main()': main.cpp:127:9: warning: unused variable 'x' [-Wunused-variable] int x,y; ^ main.cpp:127:11: warning: unused variable 'y' [-Wunused-variable] int x,y; ^ main.cpp: In function 'int stanga_sus()': main.cpp:42:12: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^~~ main.cpp: In function 'int dreapta_jos()': main.cpp:55:12: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^~~ main.cpp: In function 'int stanga_jos()': main.cpp:68:12: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^~~ main.cpp: In function 'int dreapta_sus()': main.cpp:81:12: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] return poz; ^~~ main.cpp: In function 'void formare()': main.cpp:91:31: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[1].c=-(v[dreapta_sus()].x+v[dreapta_sus()].y); ~~~~~~~~~~~~~~~~~^ main.cpp:91:50: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[1].c=-(v[dreapta_sus()].x+v[dreapta_sus()].y); ~~~~~~~~~~~~~~~~~^ main.cpp:92:30: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[2].c=(v[dreapta_jos()].x-v[dreapta_jos()].y); ~~~~~~~~~~~~~~~~~^ main.cpp:92:49: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[2].c=(v[dreapta_jos()].x-v[dreapta_jos()].y); ~~~~~~~~~~~~~~~~~^ main.cpp:93:30: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[3].c=-(v[stanga_jos()].x+v[stanga_jos()].y); ~~~~~~~~~~~~~~~~^ main.cpp:93:48: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[3].c=-(v[stanga_jos()].x+v[stanga_jos()].y); ~~~~~~~~~~~~~~~~^ main.cpp:94:29: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[4].c=(v[stanga_sus()].x-v[stanga_sus()].y); ~~~~~~~~~~~~~~~~^ main.cpp:94:47: warning: 'poz' may be used uninitialized in this function [-Wmaybe-uninitialized] k[4].c=(v[stanga_sus()].x-v[stanga_sus()].y); ~~~~~~~~~~~~~~~~^