/in/foo.cc: In function 'int main()':
/in/foo.cc:5:15: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf("%d",&a);
               ^
/in/foo.cc:8:16: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
   scanf("%d",&b);
                ^
/in/foo.cc:11:16: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
  printf("%d ",c);
                ^