Compilare: main.cpp: In function 'int main()': main.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 17 | for (int i = 1; i < strlen(v); i++) { | ~~^~~~~~~~~~~ main.cpp:25:9: warning: unused variable 'sizee' [-Wunused-variable] 25 | int sizee = size; | ^~~~~