Compilare: main.cpp: In function 'int main()': main.cpp:64:29: warning: format '%s' expects argument of type 'char*', but argument 3 has type 'char (*)[1000005]' [-Wformat=] fscanf(fin, "%s", &s); ^ main.cpp:81:21: warning: the address of 's' will always evaluate as 'true' [-Waddress] if(s) ^ main.cpp:50:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &t); ^ main.cpp:64:30: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%s", &s); ^