Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  int N;
  cin >> N;
  vector<int> a={3,　5,	7,　11,	13,	17,	19,	23,	29,	31,	37,	41,	43,	47,	53,	59,	61,	67,	71,　73,	79,	83,	89,	97,	101,	103,	107,	109,	113,	127,	131,	137,	139,	149,	151,	157,	163,	167,	173,	179,	181,	191,	193,	197,	199,	211,	223,	227,	229,	233,	239,	241,	251,	257,　263};
  for(int i=0;i<N;i++)cout << a[i] << ' ';
  
}　

Compiler output:
a.cc:7:20: error: extended character 　 is not valid in an identifier
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                    ^
a.cc:7:27: error: extended character 　 is not valid in an identifier
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                           ^
a.cc:7:148: error: extended character 　 is not valid in an identifier
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                                                                                                                                                    ^
a.cc:7:429: error: extended character 　 is not valid in an identifier
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                                                                                                                                                                                                                                                                                                                                                                                                                                             ^
a.cc:10:2: error: extended character 　 is not valid in an identifier
   10 | }　
      |  ^
a.cc: In function 'int main()':
a.cc:7:20: error: '\U000030005' was not declared in this scope
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                    ^~~
a.cc:7:27: error: '\U0000300011' was not declared in this scope
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                           ^~~~
a.cc:7:148: error: '\U0000300073' was not declared in this scope
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                                                                                                                                                    ^~~~
a.cc:7:429: error: '\U00003000263' was not declared in this scope
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                                                                                                                                                                                                                                                                                                                                                                                                                                             ^~~~~
a.cc:7:434: error: could not convert '{3, <expression error>, 7, <expression error>, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, <expression error>, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, <expression error>}' from '<brace-enclosed initializer list>' to 'std::vector<int>'
    7 |   vector<int> a={3,　5, 7,　11, 13,     17,     19,     23,     29,     31,     37,     41,     43,     47,     53,     59,     61,     67,     71,　73,        79,     83,     89,     97,     101,    103,    107,    109,    113,    127,    131,    137,    139,    149,    151,    157,    163,    167,    173,    179,    181,    191,    193,    197,    199,    211,    223,    227,    229,    233,    239,    241,    251,    257,　263};
      |                                                                                                                                                                                                                                                                                                                                                                                                                                                  ^
      |                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
      |                                                                                                                                                                                                                                                                                                                                                                                                                                                  <brace-enclosed initializer list>
a.cc: At global scope:
a.cc:10:2: error: '\U00003000' does not name a type
   10 | }　
      |  ^~