Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 1 | #import<fstream> | ^~~~~~ main.cpp:2:67: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | std::fstream f("kfib.in"),g("kfib.out",std::_S_out);int x,y=1,z,k;main(){for(f>>k;k--%1332028;x=y%666013,y=z)z=x+y;g<<x;} | ^~~~