Compilare: user.cpp:11:8: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] int a[1<<N +3][1<<N +3],dala; ^ user.cpp:11:17: warning: suggest parentheses around ‘+’ inside ‘<<’ [-Wparentheses] int a[1<<N +3][1<<N +3],dala; ^ user.cpp: In function ‘void pav(int, int, int, int, int)’: user.cpp:32:40: warning: ‘i0’ may be used uninitialized in this function [-Wmaybe-uninitialized] pav(lcc[i],ccc[i],lat,lg,cg); ^