Compilare: user.cpp: In function ‘int main()’: user.cpp:101:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] cout << in[v[i].t1] << " " << in[v[i].t2] << " " << in[v[i].t3] << " "; ^ user.cpp:101:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] cout << in[v[i].t1] << " " << in[v[i].t2] << " " << in[v[i].t3] << " "; ^ user.cpp:101:66: warning: array subscript has type ‘char’ [-Wchar-subscripts] cout << in[v[i].t1] << " " << in[v[i].t2] << " " << in[v[i].t3] << " "; ^ user.cpp:102:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] cout << in[v[l].t1] << " " << in[v[l].t2] << " " << in[v[l].t3]; ^ user.cpp:102:44: warning: array subscript has type ‘char’ [-Wchar-subscripts] cout << in[v[l].t1] << " " << in[v[l].t2] << " " << in[v[l].t3]; ^ user.cpp:102:66: warning: array subscript has type ‘char’ [-Wchar-subscripts] cout << in[v[l].t1] << " " << in[v[l].t2] << " " << in[v[l].t3]; ^ user.cpp:84:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("loto.in", "r", stdin); ^ user.cpp:85:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("loto.out", "w", stdout); ^