Compilare: main.c: In function 'main': main.c:18:57: warning: variable 'acm' set but not used [-Wunused-but-set-variable] 18 | int n, min, i, j, pctop, minx, miny, xop, yop, ant, acm; | ^~~ main.c:18:52: warning: variable 'ant' set but not used [-Wunused-but-set-variable] 18 | int n, min, i, j, pctop, minx, miny, xop, yop, ant, acm; | ^~~ main.c:33:15: warning: 'j' may be used uninitialized in this function [-Wmaybe-uninitialized] 33 | yop = v[j].y; | ~~~~^~