Compilare: main.cpp: In function 'int call(char*, short int*)': main.cpp:96:26: warning: array subscript has type 'char' [-Wchar-subscripts] c[j++]=str[i++]; ^ main.cpp:100:20: warning: array subscript has type 'char' [-Wchar-subscripts] c[j]='\0'; ^ main.cpp: In function 'int doop(int, int, char)': main.cpp:40:1: warning: control reaches end of non-void function [-Wreturn-type] } ^