/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++)
      |                             ^
      |                             ;
/in/foo.c:11:6: warning: variable 'isPrime' set but not used [-Wunused-but-set-variable]
   11 |  int isPrime=1;
      |      ^~~~~~~
/in/foo.c: At top level:
/in/foo.c:18:1: error: expected identifier or '(' before 'if'
   18 | if(isPrime){
      | ^~
/in/foo.c:20:1: error: expected identifier or '(' before 'else'
   20 | else{printf("is not a primer!");}
      | ^~~~
/in/foo.c:21:1: error: expected identifier or '(' before 'return'
   21 | return 0;
      | ^~~~~~
/in/foo.c:22:1: error: expected identifier or '(' before '}' token
   22 | }
      | ^