foo.cc: In function 'int main()':
foo.cc:6:2: error: 'wlihe' was not declared in this scope
  wlihe(x>0)
  ^~~~~
foo.cc:7:18: warning: statement has no effect [-Wunused-value]
   for(int x1=2;x1<x;x1++)
                ~~^~
foo.cc:7:25: error: expected ';' before ')' token
   for(int x1=2;x1<x;x1++)
                         ^
foo.cc:12:4: error: break statement not within loop or switch
    break;
    ^~~~~