Compilare: main.cpp: In function 'int main()': main.cpp:22:85: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] fprintf(g, "%d\n", (((2LL * fact[n / 2 - 1]) % MOD) * fact[n / 2 - 1]) % MOD); ^ main.cpp:25:81: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] fprintf(g, "%d\n", (((4LL * fact[n / 2]) % MOD) * fact[n / 2 - 1]) % MOD); ^ main.cpp:15:26: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d\n", &n); ^