Compilare: user.cpp: In function ‘int main()’: user.cpp:53:50: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(fout, "%d", ridicare(k - 1) % MOD); ^ user.cpp:80:96: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(fout, "%d", (2 * sol[1][1] % MOD + sol[1][2] % MOD + sol[1][3] % MOD) % MOD); ^ user.cpp:50:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d", &tip, &n, &k); ^