Compilare: main.cpp: In function 'int main()': main.cpp:48:9: warning: variable 'G' set but not used [-Wunused-but-set-variable] 48 | par G; | ^ main.cpp:44:11: warning: 'yc' may be used uninitialized [-Wmaybe-uninitialized] 44 | yc=yc+v[i].y; | ~~^~~~~~~~~~ main.cpp:38:14: note: 'yc' was declared here 38 | float xc,yc; | ^~ main.cpp:43:11: warning: 'xc' may be used uninitialized [-Wmaybe-uninitialized] 43 | xc=xc+v[i].x; | ~~^~~~~~~~~~ main.cpp:38:11: note: 'xc' was declared here 38 | float xc,yc; | ^~