/in/foo.c: In function 'main':
/in/foo.c:7:15: error: invalid suffix "；" on integer constant
    7 |          flog=0；}
      |               ^~~
/in/foo.c:7:18: error: expected ';' before '}' token
    7 |          flog=0；}
      |                  ^
      |                  ;
/in/foo.c:12:4: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   12 | if(flog=0){
      |    ^~~~
/in/foo.c:14:13: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   14 |          if(flog=1){
      |             ^~~~