Compilare: user.cpp: In function ‘void Solve()’: user.cpp:36:30: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%I64d", &query); ^ user.cpp: In function ‘void Read()’: user.cpp:20:16: warning: ignoring return value of ‘char* gets(char*)’, declared with attribute warn_unused_result [-Wunused-result] gets(S); len = strlen(S); ^ user.cpp: In function ‘void Solve()’: user.cpp:33:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &q); ^ user.cpp:36:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%I64d", &query); ^ /tmp/ccdSkOC8.o: In function `Read()': user.cpp:(.text+0x1c0): warning: the `gets' function is dangerous and should not be used.