Compilare: user.cpp: In function ‘int main()’: user.cpp:11:13: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>sir+1; ^ user.cpp:16:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[sir[j]][j]=j; ^ user.cpp:31:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(a[cuv[j][l]][k]>0) ^ user.cpp:33:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] s=s+k-a[cuv[j][l]][k]; ^ user.cpp:34:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] k=a[cuv[j][l]][k]-1; ^