/in/foo.c: In function 'main':
/in/foo.c:6:11: warning: missing terminating " character
     scanf("%d%d, &xmin,&xmax);
           ^
/in/foo.c:6:11: error: missing terminating " character
     scanf("%d%d, &xmin,&xmax);
           ^~~~~~~~~~~~~~~~~~~~
/in/foo.c:7:5: error: expected expression before 'int'
     int sum=0;
     ^~~
/in/foo.c:17:1: error: expected ';' before '}' token
 }
 ^
/in/foo.c:5:14: warning: unused variable 'xmax' [-Wunused-variable]
     int xmin,xmax;
              ^~~~
/in/foo.c:5:9: warning: unused variable 'xmin' [-Wunused-variable]
     int xmin,xmax;
         ^~~~