Compilare: main.cpp: In function 'bool cmp(const pozitie&, const pozitie&)': main.cpp:24:21: warning: array subscript has type 'char' [-Wchar-subscripts] if(vf[x.s[i]]!=vf[y.s[i]]) ^ main.cpp:24:33: warning: array subscript has type 'char' [-Wchar-subscripts] if(vf[x.s[i]]!=vf[y.s[i]]) ^ main.cpp:25:26: warning: array subscript has type 'char' [-Wchar-subscripts] return (vf[x.s[i]]<vf[y.s[i]]); ^ main.cpp:25:37: warning: array subscript has type 'char' [-Wchar-subscripts] return (vf[x.s[i]]<vf[y.s[i]]); ^ main.cpp:23:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=0; i<n; i++) ^~~ main.cpp:27:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp: In function 'int main()': main.cpp:58:17: warning: array subscript has type 'char' [-Wchar-subscripts] vf[st[i]]=i+1; ^