Eroare de compilare: main.cpp: In function 'int main()': main.cpp:57:13: error: 'strlen' was not declared in this scope 57 | n = strlen(s); | ^~~~~~ main.cpp:3:1: note: 'strlen' is defined in header '<cstring>'; did you forget to '#include <cstring>'? 2 | #include <fstream> +++ |+#include <cstring> 3 | using namespace std; main.cpp:54:13: warning: unused variable 'i' [-Wunused-variable] 54 | int i; | ^ Non zero exit status: 1