Compilare: main.cpp: In function 'int main()': main.cpp:10:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] fin>>s+1; ~^~ main.cpp:18:27: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=c[s[i]][s[j]]; ^ main.cpp:18:33: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=c[s[i]][s[j]]; ^ main.cpp:24:35: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=min(a[i][j],c[s[i]][s[j]]+a[i+1][j-1]); ^ main.cpp:24:41: warning: array subscript has type 'char' [-Wchar-subscripts] a[i][j]=min(a[i][j],c[s[i]][s[j]]+a[i+1][j-1]); ^