foo.c: In function 'main':
foo.c:6:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'scanf'
    6 |         scanf{“%dx1 %dx2”,x1,x2}；
      |         ^~~~~
foo.c:6:15: error: stray '\342' in program
    6 |         scanf{“%dx1 %dx2”,x1,x2}；
      |               ^
foo.c:6:25: error: stray '\342' in program
    6 |         scanf{“%dx1 %dx2”,x1,x2}；
      |                         ^
foo.c:6:33: error: unknown type name '\U0000ff1b'
    6 |         scanf{“%dx1 %dx2”,x1,x2}；
      |                                 ^~
foo.c:7:15: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    7 |         printf{“%dy1/n%dy2/n%dy3”
      |               ^
foo.c:7:16: error: stray '\342' in program
    7 |         printf{“%dy1/n%dy2/n%dy3”
      |                ^
foo.c:7:33: error: stray '\342' in program
    7 |         printf{“%dy1/n%dy2/n%dy3”
      |                                 ^
foo.c:11:17: error: expected ';' before '}' token
   11 |         return 0
      |                 ^
      |                 ;
   12 |         }
      |         ~        
foo.c:5:9: warning: unused variable 'x1' [-Wunused-variable]
    5 |     int x1,x2
      |         ^~

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