Compilare: user.cpp: In function ‘void lee(int (*)[61], int, int)’: user.cpp:16:22: warning: unused variable ‘f’ [-Wunused-variable] int inc=0,sf=0,i,f=-a[l][c]; ^ user.cpp: In function ‘int main()’: user.cpp:65:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c][0]=++k; v[c][1]=i; v[c][2]=j; ^ user.cpp:65:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c][0]=++k; v[c][1]=i; v[c][2]=j; ^ user.cpp:65:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c][0]=++k; v[c][1]=i; v[c][2]=j; ^ user.cpp:77:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] c=cuv[i],lee(a[v[c][0]],v[c][1],v[c][2]); ^ user.cpp:77:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] c=cuv[i],lee(a[v[c][0]],v[c][1],v[c][2]); ^ user.cpp:77:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] c=cuv[i],lee(a[v[c][0]],v[c][1],v[c][2]); ^