/in/foo.c: In function 'main':
/in/foo.c:18:13: error: expected ';' before ')' token
  for(j=1,j++)
             ^
/in/foo.c:18:13: error: expected expression before ')' token
/in/foo.c:5:13: warning: variable 'c' set but not used [-Wunused-but-set-variable]
     int a,b,c,max=1,min=0,i,j;
             ^