Compilare: main.cpp: In function 'int main()': main.cpp:45:19: warning: array subscript has type 'char' [-Wchar-subscripts] poz[str[i]]=i+1; ^ main.cpp:57:32: warning: array subscript has type 'char' [-Wchar-subscripts] v[sz].a[j]=poz[c[j]]; ^ main.cpp: In function 'int compare(numere, numere)': main.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] } ^