Compilare: user.c: In function ‘finir’: user.c:72:15: warning: unused variable ‘min’ [-Wunused-variable] int i, j, min, max, lin, col; ^ user.c: In function ‘main’: user.c:86:20: warning: ‘col’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(next[lin][col]!=NIL){ ^ user.c:72:30: note: ‘col’ was declared here int i, j, min, max, lin, col; ^ user.c:86:20: warning: ‘lin’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(next[lin][col]!=NIL){ ^ user.c:72:25: note: ‘lin’ was declared here int i, j, min, max, lin, col; ^