Compilare: main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated] 1 | #import<bits/stdc++.h> | ^~~~~~ main.cpp:2:31: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | int n,i,v[]={1,2,3,4,5,6,7,8};main(){std::ifstream("permutari.in")>>n;for(std::ofstream g("permutari.out");!i;g<<'\n',i=!std::next_permutation(v,v+n))for(;i<n;)g<<v[i++]<<' ';} | ^~~~