Compilare: main.cpp: In function 'int main()': main.cpp:71:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (size_t i = 1; i <= n; i++) ~~^~~~ main.cpp:73:24: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[50005]' [-Wformat=] fscanf(f, "%s", &word); ^ main.cpp:75:23: warning: NULL used in arithmetic [-Wpointer-arith] while (word[cnt] != NULL) ^~~~ main.cpp:68:21: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d", &n); ^ main.cpp:73:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%s", &word); ^