Compilare: main.cpp: In function 'int main()': main.cpp:15:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < strlen(m); i++) if (m[i] == n[contor])contor++, out << i + 1 << " "; ~~^~~~~~~~~~~ main.cpp:15:58: warning: array subscript has type 'char' [-Wchar-subscripts] for (int i = 0; i < strlen(m); i++) if (m[i] == n[contor])contor++, out << i + 1 << " "; ^