Compilare: main.cpp: In function 'int main()': main.cpp:81:94: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=] fprintf(fout, "%d", ((long long)dpI.matr[0][2] * (N + 1) - dpI.matr[0][3] % MOD + MOD) % MOD); ^ main.cpp:63:55: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%d%d%d%d", &a, &b, &c, &x1, &x2, &N); ^