Compilare: user.cpp: In function ‘int main()’: user.cpp:58:42: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long long int’ [-Wformat=] fprintf(fout, "%d\n", (1LL*i*rez)%MOD); ^ user.cpp:42:18: warning: unused variable ‘e1’ [-Wunused-variable] int n, i, d, e1, e2, put; ^ user.cpp:42:22: warning: unused variable ‘e2’ [-Wunused-variable] int n, i, d, e1, e2, put; ^ user.cpp:42:26: warning: unused variable ‘put’ [-Wunused-variable] int n, i, d, e1, e2, put; ^ user.cpp:45:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^