Compilare: main.cpp: In function 'int main()': main.cpp:22:25: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[40]' [-Wformat=] while(scanf("%s", &s[c])>0){ ^ main.cpp:32:12: warning: array subscript has type 'char' [-Wchar-subscripts] if(C[A[i]]){ ^ main.cpp:33:17: warning: array subscript has type 'char' [-Wchar-subscripts] L[i]=L[C[A[i]]]+1; ^ main.cpp:34:15: warning: array subscript has type 'char' [-Wchar-subscripts] T[i]=C[A[i]]; ^ main.cpp:40:14: warning: array subscript has type 'char' [-Wchar-subscripts] if(L[C[B[i]]]<L[i]) ^ main.cpp:41:10: warning: array subscript has type 'char' [-Wchar-subscripts] C[B[i]]=i; ^ main.cpp:19:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("text3.in", "r", stdin); ^ main.cpp:20:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("text3.out", "w", stdout); ^