/in/foo.c: In function 'main':
/in/foo.c:12:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
   12 |  for (int i=2,i<=sprt(n);i++)
      |                ^~
/in/foo.c:12:29: error: expected ';' before ')' token
   12 |  for (int i=2,i<=sprt(n);i++)
      |                             ^
      |                             ;