Compilare: main.cpp: In function 'int rad(int)': main.cpp:69:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:92:34: warning: array subscript has type 'char' [-Wchar-subscripts] newinf.a += cost[s[j]] * pwr5[j]; ^