/in/foo.c: In function 'main':
/in/foo.c:6:18: error: stray '\357' in program
     scanf("%d",&n）;
                  ^
/in/foo.c:6:19: error: stray '\274' in program
     scanf("%d",&n）;
                   ^
/in/foo.c:6:20: error: stray '\211' in program
     scanf("%d",&n）;
                    ^
/in/foo.c:6:21: error: expected ')' before ';' token
     scanf("%d",&n）;
                     ^
/in/foo.c:23:1: error: expected ';' before '}' token
 }
 ^
/in/foo.c:5:9: warning: unused variable 'i' [-Wunused-variable]
     int i,n;
         ^