Compilare: user.cpp: In function ‘int main()’: user.cpp:40:17: warning: narrowing conversion of ‘i’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] }; ^ user.cpp:40:17: warning: narrowing conversion of ‘j’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] user.cpp:69:22: warning: narrowing conversion of ‘(dx[i] + l)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] l+dx[i], c+dy[i] ^ user.cpp:69:31: warning: narrowing conversion of ‘(dy[i] + c)’ from ‘int’ to ‘short int’ inside { } [-Wnarrowing] l+dx[i], c+dy[i] ^ user.cpp:17:27: warning: unused variable ‘s’ [-Wunused-variable] int N,i,j,p=1,u=1,l,c,s=1; ^