/in/foo.cc:21:18: error: stray '\357' in program
        scanf("%d"，&a[i]);
                  ^
/in/foo.cc:21:19: error: stray '\274' in program
        scanf("%d"，&a[i]);
                   ^
/in/foo.cc:21:20: error: stray '\214' in program
        scanf("%d"，&a[i]);
                    ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:21:21: error: invalid operands of types 'const char [3]' and 'int' to binary 'operator&'
        scanf("%d"，&a[i]);
              ~~~~~~~^~~~~