Compilare: main.cpp: In function 'int main()': main.cpp:13:24: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[(n + 1)]' [-Wformat=] fscanf(in, "%s", &s); ^ main.cpp:11:27: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d\n", &n); ^ main.cpp:13:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%s", &s); ^