Compilare: user.cpp:6:74: warning: narrowing conversion of ‘-1’ from ‘int’ to ‘short unsigned int’ inside { } [-Wnarrowing] unsigned short int n,m,i,j,a[130][130],x,y,k,Min,Max,hmin,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1}; ^ user.cpp:6:91: warning: narrowing conversion of ‘-1’ from ‘int’ to ‘short unsigned int’ inside { } [-Wnarrowing] unsigned short int n,m,i,j,a[130][130],x,y,k,Min,Max,hmin,dx[4]={-1,0,1,0},dy[4]={0,1,0,-1}; ^ user.cpp: In function ‘int main()’: user.cpp:41:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] s[v[i].l][v[i].c]=k+1; ^ user.cpp:41:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] s[v[i].l][v[i].c]=k+1; ^ user.cpp:42:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(s[v[i].l][v[i].c]>Max) ^ user.cpp:42:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(s[v[i].l][v[i].c]>Max) ^ user.cpp:44:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] Max=s[v[i].l][v[i].c]; ^ user.cpp:44:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] Max=s[v[i].l][v[i].c]; ^ user.cpp:49:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(s[v[i].l][v[i].c]==Max) ^ user.cpp:49:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(s[v[i].l][v[i].c]==Max) ^