/in/foo.c: In function 'main':
/in/foo.c:5:2: warning: statement with no effect [-Wunused-value]
    5 |  scanf{"%d",&n);
      |  ^~~~~
/in/foo.c:5:7: error: expected ';' before '{' token
    5 |  scanf{"%d",&n);
      |       ^
      |       ;
/in/foo.c:7:16: error: 'inti' undeclared (first use in this function); did you mean 'int'?
    7 |            for(inti=1；i<=n;i++)
      |                ^~~~
      |                int
/in/foo.c:7:16: note: each undeclared identifier is reported only once for each function it appears in
/in/foo.c:7:21: error: invalid suffix "；i" on integer constant
    7 |            for(inti=1；i<=n;i++)
      |                     ^~~~
/in/foo.c:7:29: error: 'i' undeclared (first use in this function)
    7 |            for(inti=1；i<=n;i++)
      |                             ^
/in/foo.c:7:32: error: expected ';' before ')' token
    7 |            for(inti=1；i<=n;i++)
      |                                ^
      |                                ;
/in/foo.c:9:20: error: 'sum' undeclared (first use in this function)
    9 |                    sum=sum+fact;}
      |                    ^~~