/in/foo.c: In function 'main':
/in/foo.c:13:11: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
   scanf("%d",a[i]);
           ^
/in/foo.c:17:11: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
   scanf("%d",b[i]);
           ^
/in/foo.c:21:11: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'int' [-Wformat=]
   scanf("%d",c[i]);
           ^
/in/foo.c: In function 'SetInter':
/in/foo.c:36:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
         for(j = 0; j < m ;j++)
         ^~~
/in/foo.c:42:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
             if(flag)
             ^~
/in/foo.c:29:6: warning: 'm' may be used uninitialized in this function [-Wmaybe-uninitialized]
  int m,flag,j,i;
      ^