perm.cpp:31:2: error: extended character is not valid in an identifier
31 | k-=Po(2,x);
| ^
perm.cpp:31:5: error: extended character is not valid in an identifier
31 | k-=Po(2,x);
| ^
perm.cpp:34:2: error: extended character is not valid in an identifier
34 | if(k>=Po(2,i))k-=Po(2,i),a[i]=1,++y;else a[i]=0;
| ^
perm.cpp:34:5: error: extended character is not valid in an identifier
34 | if(k>=Po(2,i))k-=Po(2,i),a[i]=1,++y;else a[i]=0;
| ^
perm.cpp:34:8: error: extended character is not valid in an identifier
34 | if(k>=Po(2,i))k-=Po(2,i),a[i]=1,++y;else a[i]=0;
| ^
perm.cpp:34:11: error: extended character is not valid in an identifier
34 | if(k>=Po(2,i))k-=Po(2,i),a[i]=1,++y;else a[i]=0;
| ^
perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:31:2: error: '\U000000a0' was not declared in this scope
31 | k-=Po(2,x);
| ^
perm.cpp:34:4: error: expected ';' before '\U000000a0'
34 | if(k>=Po(2,i))k-=Po(2,i),a[i]=1,++y;else a[i]=0;
| ^~
| ;
perm.cpp:34:49: error: 'else' without a previous 'if'
34 | if(k>=Po(2,i))k-=Po(2,i),a[i]=1,++y;else a[i]=0;
| ^~~~