Compilare: user.cpp: In function ‘int main()’: user.cpp:16:26: warning: format ‘%s’ expects argument of type ‘char*’, but argument 4 has type ‘char (*)[1000001]’ [-Wformat=] scanf("%d%d%s",&B,&MOD,&S); ^ user.cpp:13:28: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gsr.in","r",stdin); ^ user.cpp:14:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("gsr.out","w",stdout); ^ user.cpp:16:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%s",&B,&MOD,&S); ^