/in/foo.c: In function 'main':
/in/foo.c:4:8: warning: missing terminating ' character
    4 |  scanf('%d",&score);
      |        ^
/in/foo.c:4:8: error: missing terminating ' character
    4 |  scanf('%d",&score);
      |        ^~~~~~~~~~~~~
/in/foo.c:5:12: error: expected expression before 'if'
    5 |            if(score>=80&&score<=100)
      |            ^~
/in/foo.c:14:26: error: stray '\343' in program
   14 |            else if(score><U+300B>=0&&score<=60)
      |                          ^~~~~~~~
/in/foo.c:17:13: error: expected ';' before '}' token
   17 |     return 0
      |             ^
      |             ;
   18 | }
      | ~            
/in/foo.c:3:6: warning: unused variable 'score' [-Wunused-variable]
    3 | {int score;
      |      ^~~~~