Compilare: main.cpp: In function 'int main()': main.cpp:22:30: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[256]' [-Wformat=] fscanf(fin, "%s\n", &buffer); ^ main.cpp:13:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d\n", &t); ^ main.cpp:15:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d\n", &n); ^ main.cpp:22:31: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s\n", &buffer); ^