Compilare: user.cpp: In function ‘int main()’: user.cpp:16:13: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>> s + 1; ^ user.cpp:40:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[ s[i] ][j] != -1){ ^ user.cpp:60:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[ s[i] ][ii] >= 0 && f[ s[n - i + 1] ][ii] >= 0 && !(i == 1 && ii == 0)){ ^ user.cpp:60:58: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[ s[i] ][ii] >= 0 && f[ s[n - i + 1] ][ii] >= 0 && !(i == 1 && ii == 0)){ ^ user.cpp:62:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] y = d[i + 1][j] + f[ s[i] ][ii] + f[ s[n - i + 1] ][ii]; ^ user.cpp:62:71: warning: array subscript has type ‘char’ [-Wchar-subscripts] y = d[i + 1][j] + f[ s[i] ][ii] + f[ s[n - i + 1] ][ii]; ^ user.cpp:79:17: warning: unused variable ‘abc’ [-Wunused-variable] int abc = 0; ^