/in/foo.c: In function 'main':
/in/foo.c:6:2: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'long int *' [-Wformat=]
  scanf("%d %d",&n,&m);
  ^
/in/foo.c:6:2: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'long int *' [-Wformat=]
/in/foo.c:34:4: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
    printf("%ld ",a[j]);
    ^