Compilare: user.cpp: In function ‘int main()’: user.cpp:98:70: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(pod[li][co]+1<pod[li+dl[k]][co+dc[k]] && pod[li+dl[k]][co+dc[k]]!=0 || pod[li+dl[k]][co+dc[k]]==0) ^ user.cpp:109:70: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(pod[li][co]+1<pod[li+dl[k]][co+dc[k]] && pod[li+dl[k]][co+dc[k]]!=0 || pod[li+dl[k]][co+dc[k]]==0) ^ user.cpp:95:27: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(ins[li][co]!=-1 || ins[li+dl[k]][co+dc[k]]!=-2) ^ user.cpp:24:15: warning: unused variable ‘c’ [-Wunused-variable] long long c,x,y,prim=0,ultim=0,li,co,k,xx,sti,stj; ^ user.cpp:24:17: warning: unused variable ‘x’ [-Wunused-variable] long long c,x,y,prim=0,ultim=0,li,co,k,xx,sti,stj; ^ user.cpp:24:19: warning: unused variable ‘y’ [-Wunused-variable] long long c,x,y,prim=0,ultim=0,li,co,k,xx,sti,stj; ^