Eroare de compilare: user.cpp:4:1: error: ‘ifstream’ does not name a type ifstream f("xcabluri.in"); ^ user.cpp:5:1: error: ‘ofstream’ does not name a type ofstream g("xcabluri.out"); ^ user.cpp: In function ‘int main()’: user.cpp:9:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d",&n,&m); ^ user.cpp:13:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&x); ^