Compilare: user.cpp: In function ‘void afis(int, int)’: user.cpp:37:12: warning: unused variable ‘ii’ [-Wunused-variable] int i, ii, maxx=0, xx, yy, xxx, yyy; ^ user.cpp: In function ‘void drum(int, int)’: user.cpp:15:19: warning: ‘yyy’ may be used uninitialized in this function [-Wmaybe-uninitialized] yy=y+dy[i]; ^ user.cpp:14:19: warning: ‘xxx’ may be used uninitialized in this function [-Wmaybe-uninitialized] xx=x+dx[i]; ^ user.cpp: In function ‘int main()’: user.cpp:78:16: warning: ‘jj’ may be used uninitialized in this function [-Wmaybe-uninitialized] afis(ii,jj); ^ user.cpp:78:16: warning: ‘ii’ may be used uninitialized in this function [-Wmaybe-uninitialized]