Compilare: user.cpp: In function ‘int main()’: user.cpp:11:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] cin>>v+1; ^ user.cpp:22:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[v[i]][i]=i; ^ user.cpp:32:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(a[cuv[j][l]][k]>0) ^ user.cpp:34:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] s=s+k-a[cuv[j][l]][k]; ^ user.cpp:35:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] k=a[cuv[j][l]][k]-1; ^